# A133644 (b-file synthesized from sequence entry)
1 1
2 1
3 2
4 1
5 2
6 6
7 1
8 4
9 9
10 24
11 1
12 4
13 13
14 44
15 120
16 1
17 8
18 36
19 82
20 265
21 720
22 1
23 8
24 54
25 148
26 580
27 1854
28 5040
29 1
30 16
31 81
32 576
33 1313
34 4752
35 14833
36 40320
37 1
38 16
39 216
40 1056
41 2916
42 12108
43 43424
44 133496
45 362880
46 1
47 32
48 324
49 1968
50 14400
51 32826
52 127044
53 440192
54 1334961
55 3628800
56 1
57 32
58 486
59 3608
60 31800
61 86400
62 373208
63 1448640
64 4893072
65 14684570
66 39916800