Full list of non-zero Kazhdan-Lusztig-Vogan polynomials:

 0:  0: 1

 1:  1: 1

 2:  0: 1
     1: 1
     2: 1

 3:  0: 1
     3: 1

 4:  1: 1
     4: 1

 5:  0: 1
     1: 1
     2: 1
     3: 1
     4: 1
     5: 1

 6:  3: 1
     6: 1

 7:  4: 1
     7: 1

 8:  0: 1
     1: 1
     2: 1
     3: 1
     8: 1

 9:  0: 1
     1: 1
     2: 1
     4: 1
     9: 1

10:  3: 1
     4: 1
     5: 1
     6: 1
     7: 1
    10: 1

11:  0: 1
     1: 1
     2: 1
     3: 1
     4: 1
     5: 1
     8: 1
     9: 1
    11: 1

12:  6: 1
    12: 1

13:  7: 1
    13: 1

14:  3: 1
     6: 1
     8: 1
    14: 1

15:  4: 1
     7: 1
     9: 1
    15: 1

16:  6: 1
     7: 1
    10: 1
    12: 1
    13: 1
    16: 1

17:  3: 1
     4: 1
     5: 1
     6: 1
     7: 1
     8: 1
     9: 1
    10: 1
    11: 1
    14: 1
    15: 1
    17: 1

18: 12: 1
    18: 1

19: 13: 1
    19: 1

20:  6: 1
    12: 1
    14: 1
    20: 1

21:  7: 1
    13: 1
    15: 1
    21: 1

22:  0: q
     3: q
     8: 1
     9: 1
    11: 1
    14: 1
    22: 1

23:  1: q
     4: q
     8: 1
     9: 1
    11: 1
    15: 1
    23: 1

24: 12: 1
    13: 1
    16: 1
    18: 1
    19: 1
    24: 1

25:  6: 1
     7: 1
    10: 1
    12: 1
    13: 1
    14: 1
    15: 1
    16: 1
    17: 1
    20: 1
    21: 1
    25: 1

26:  8: 1
     9: 1
    11: 1
    14: 1
    15: 1
    17: 1
    22: 1
    23: 1
    26: 1

27: 12: 1
    18: 1
    20: 1
    27: 1

28: 13: 1
    19: 1
    21: 1
    28: 1

29: 14: 1
    20: 1
    22: 1
    29: 1

30: 15: 1
    21: 1
    23: 1
    30: 1

31: 18: 1
    31: 1

32: 19: 1
    32: 1

33: 12: 1
    13: 1
    16: 1
    18: 1
    19: 1
    20: 1
    21: 1
    24: 1
    25: 1
    27: 1
    28: 1
    33: 1

34: 18: 1
    19: 1
    24: 1
    31: 1
    32: 1
    34: 1

35: 18: 1
    19: 1
    24: 1
    31: 1
    32: 1
    35: 1

36: 14: 1
    15: 1
    17: 1
    20: 1
    21: 1
    22: 1
    23: 1
    25: 1
    26: 1
    29: 1
    30: 1
    36: 1

37: 20: 1
    27: 1
    29: 1
    37: 1

38: 21: 1
    28: 1
    30: 1
    38: 1

39:  8: q
    14: q
    22: 1
    23: 1
    26: 1
    29: 1
    39: 1

40:  9: q
    15: q
    22: 1
    23: 1
    26: 1
    30: 1
    40: 1

41: 18: 1
    27: 1
    31: 1
    41: 1

42: 19: 1
    28: 1
    32: 1
    42: 1

43: 20: 1
    21: 1
    25: 1
    27: 1
    28: 1
    29: 1
    30: 1
    33: 1
    36: 1
    37: 1
    38: 1
    43: 1

44: 18: 1
    19: 1
    24: 1
    27: 1
    28: 1
    31: 1
    32: 1
    33: 1
    34: 1
    41: 1
    42: 1
    44: 1

45: 18: 1
    19: 1
    24: 1
    27: 1
    28: 1
    31: 1
    32: 1
    33: 1
    35: 1
    41: 1
    42: 1
    45: 1

46: 22: 1
    23: 1
    26: 1
    29: 1
    30: 1
    36: 1
    39: 1
    40: 1
    46: 1

47: 18: 1
    19: 1
    24: 1
    31: 1
    32: 1
    34: 1
    35: 1
    47: 1

48: 29: 1
    37: 1
    39: 1
    48: 1

49: 30: 1
    38: 1
    40: 1
    49: 1

50: 27: 1
    37: 1
    41: 1
    50: 1

51: 28: 1
    38: 1
    42: 1
    51: 1

52: 29: 1
    30: 1
    36: 1
    37: 1
    38: 1
    39: 1
    40: 1
    43: 1
    46: 1
    48: 1
    49: 1
    52: 1

53: 27: 1
    28: 1
    33: 1
    37: 1
    38: 1
    41: 1
    42: 1
    43: 1
    44: 1
    50: 1
    51: 1
    53: 1

54: 27: 1
    28: 1
    33: 1
    37: 1
    38: 1
    41: 1
    42: 1
    43: 1
    45: 1
    50: 1
    51: 1
    54: 1

55: 18: 1
    19: 1
    24: 1
    27: 1
    28: 1
    31: 1
    32: 1
    33: 1
    34: 1
    35: 1
    41: 1
    42: 1
    44: 1
    45: 1
    47: 1
    55: 1

56: 12: q
    13: q
    16: q
    18: q
    19: q
    24: q
    47: 1
    56: 1

57: 22: q
    29: q
    39: 1
    40: 1
    46: 1
    48: 1
    57: 1

58: 23: q
    30: q
    39: 1
    40: 1
    46: 1
    49: 1
    58: 1

59: 37: 1
    48: 1
    50: 1
    59: 1

60: 38: 1
    49: 1
    51: 1
    60: 1

61: 39: 1
    40: 1
    46: 1
    48: 1
    49: 1
    52: 1
    57: 1
    58: 1
    61: 1

62: 37: 1
    38: 1
    43: 1
    48: 1
    49: 1
    50: 1
    51: 1
    52: 1
    53: 1
    59: 1
    60: 1
    62: 1

63: 37: 1
    38: 1
    43: 1
    48: 1
    49: 1
    50: 1
    51: 1
    52: 1
    54: 1
    59: 1
    60: 1
    63: 1

64: 27: 1
    28: 1
    33: 1
    37: 1
    38: 1
    41: 1
    42: 1
    43: 1
    44: 1
    45: 1
    50: 1
    51: 1
    53: 1
    54: 1
    55: 1
    64: 1

65: 12: q
    13: q
    16: q
    18: q
    19: q
    20: q
    21: q
    24: q
    25: q
    27: q
    28: q
    33: q
    47: 1
    55: 1
    56: 1
    65: 1

66:  6: q^2
     7: q^2
    10: q^2
    12: q^2
    13: q^2
    16: q^2
    56: 1
    66: 1

67: 48: 1
    57: 1
    59: 1
    67: 1

68: 49: 1
    58: 1
    60: 1
    68: 1

69: 48: 1
    49: 1
    52: 1
    57: 1
    58: 1
    59: 1
    60: 1
    61: 1
    62: 1
    67: 1
    68: 1
    69: 1

70: 48: 1
    49: 1
    52: 1
    57: 1
    58: 1
    59: 1
    60: 1
    61: 1
    63: 1
    67: 1
    68: 1
    70: 1

71: 37: 1
    38: 1
    43: 1
    48: 1
    49: 1
    50: 1
    51: 1
    52: 1
    53: 1
    54: 1
    59: 1
    60: 1
    62: 1
    63: 1
    64: 1
    71: 1

72: 20: q
    21: q
    25: q
    27: q
    28: q
    29: q
    30: q
    33: q
    36: q
    37: q
    38: q
    43: q
    55: 1
    64: 1
    65: 1
    72: 1

73:  6: q^2
     7: q^2
    10: q^2
    12: q^2
    13: q^2
    14: q^2
    15: q^2
    16: q^2
    17: q^2
    20: q^2
    21: q^2
    25: q^2
    56: 1
    65: 1
    66: 1
    73: 1

74:  3: q^3
     4: q^3
     5: q^3
     6: q^3
     7: q^3
    10: q^3
    66: 1
    74: 1

75: 39: q
    48: q
    57: 1
    58: 1
    61: 1
    67: 1
    75: 1

76: 40: q
    49: q
    57: 1
    58: 1
    61: 1
    68: 1
    76: 1

77: 57: 1
    58: 1
    61: 1
    67: 1
    68: 1
    69: 1
    75: 1
    76: 1
    77: 1

78: 57: 1
    58: 1
    61: 1
    67: 1
    68: 1
    70: 1
    75: 1
    76: 1
    78: 1

79: 48: 1
    49: 1
    52: 1
    57: 1
    58: 1
    59: 1
    60: 1
    61: 1
    62: 1
    63: 1
    67: 1
    68: 1
    69: 1
    70: 1
    71: 1
    79: 1

80: 29: q
    30: q
    36: q
    37: q
    38: q
    39: q
    40: q
    43: q
    46: q
    48: q
    49: q
    52: q
    64: 1
    71: 1
    72: 1
    80: 1

81: 14: q^2
    15: q^2
    17: q^2
    20: q^2
    21: q^2
    22: q^2
    23: q^2
    25: q^2
    26: q^2
    29: q^2
    30: q^2
    36: q^2
    65: 1
    72: 1
    73: 1
    81: 1

82:  3: q^3
     4: q^3
     5: q^3
     6: q^3
     7: q^3
     8: q^3
     9: q^3
    10: q^3
    11: q^3
    14: q^3
    15: q^3
    17: q^3
    66: 1
    73: 1
    74: 1
    82: 1

83:  0: q^4
     1: q^4
     2: q^4
     3: q^4
     4: q^4
     5: q^4
    74: 1
    83: 1

84: 57: 1
    58: 1
    61: 1
    67: 1
    68: 1
    69: 1
    70: 1
    75: 1
    76: 1
    77: 1
    78: 1
    79: 1
    84: 1

85: 39: q
    40: q
    46: q
    48: q
    49: q
    52: q
    57: q
    58: q
    61: q
    71: 1
    79: 1
    80: 1
    85: 1

86: 57: q
    58: q
    67: q
    68: q
    75: 1
    76: 1
    77: 1
    78: 1
    86: 1

87: 22: q^2
    23: q^2
    26: q^2
    29: q^2
    30: q^2
    36: q^2
    39: q^2
    40: q^2
    46: q^2
    72: 1
    80: 1
    81: 1
    87: 1

88:  8: q^3
     9: q^3
    11: q^3
    14: q^3
    15: q^3
    17: q^3
    22: q^3
    23: q^3
    26: q^3
    73: 1
    81: 1
    82: 1
    88: 1

89:  0: q^4
     1: q^4
     2: q^4
     3: q^4
     4: q^4
     5: q^4
     8: q^4
     9: q^4
    11: q^4
    74: 1
    82: 1
    83: 1
    89: 1

90:  0: q^5
     1: q^5
     2: q^5
    83: 1
    90: 1

708 nonzero polynomials, and 1875 zero polynomials,
 at 2583 Bruhat-comparable pairs.