# Typo in a(51) corrected by Georg Fischer after the confirmation of Hugo Pfoertner Jul 30 2020
1 1
2 1
3 1
4 1
5 4
6 1
7 1
8 11
9 11
10 1
11 1
12 26
13 64
14 26
15 1
16 1
17 57
18 282
19 282
20 57
21 1
22 1
23 120
24 1071
25 2072
26 1071
27 120
28 1
29 1
30 247
31 3729
32 12279
33 12279
34 3729
35 247
36 1
37 1
38 502
39 12310
40 63858
41 106738
42 63858
43 12310
44 502
45 1
46 1
47 1013
48 39296
49 305464
50 781458
51 781458
52 305464
53 39296
54 1013
55 1
56 1
57 2036
58 122773
59 1382648
60 5111986
61 7743880
62 5111986
63 1382648
64 122773
65 2036
66 1
67 1
68 4083
69 378279
70 6029325
71 30980370
72 66679398
73 66679398
74 30980370
75 6029325
76 378279
77 4083
78 1
79 1
80 8178
81 1154988
82 25628762
83 178047831
84 521083252
85 735490024
86 521083252
87 178047831
88 25628762
89 1154988
90 8178
91 1