# A155794 (b-file synthesized from sequence entry)
0 1
1 1
2 1
3 1
4 1
5 1
6 1
7 2
8 2
9 1
10 1
11 6
12 24
13 6
14 1
15 1
16 24
17 720
18 720
19 24
20 1
21 1
22 120
23 40320
24 362880
25 40320
26 120
27 1
28 1
29 720
30 3628800
31 479001600
32 479001600
33 3628800
34 720
35 1
36 1
37 5040
38 479001600
39 1307674368000
40 20922789888000
41 1307674368000
42 479001600
43 5040
44 1