# A365623 (b-file synthesized from sequence entry)
0 1
1 1
2 1
3 1
4 1
5 2
6 1
7 1
8 3
9 6
10 1
11 1
12 3
13 13
14 24
15 1
16 1
17 3
18 16
19 75
20 120
21 1
22 1
23 3
24 16
25 109
26 541
27 720
28 1
29 1
30 3
31 16
32 125
33 918
34 4683
35 5040
36 1
37 1
38 3
39 16
40 125
41 1171
42 9277
43 47293
44 40320
45 1
46 1
47 3
48 16
49 125
50 1296
51 12965
52 109438
53 545835
54 362880
55 1
56 1
57 3
58 16
59 125
60 1296
61 15511
62 166836
63 1475691
64 7087261
65 3628800