# A335109 (b-file synthesized from sequence entry)
1 1
2 2
3 1
4 6
5 2
6 1
7 24
8 4
9 2
10 1
11 120
12 12
13 4
14 2
15 1
16 720
17 36
18 8
19 4
20 2
21 1
22 5040
23 144
24 24
25 8
26 4
27 2
28 1
29 40320
30 576
31 72
32 16
33 8
34 4
35 2
36 1
37 362880
38 2880
39 216
40 48
41 16
42 8
43 4
44 2
45 1
46 3628800
47 14400
48 864
49 144
50 32
51 16
52 8
53 4
54 2
55 1