# A233543 (b-file synthesized from sequence entry)
0 1
1 1
2 1
3 1
4 1
5 2
6 1
7 1
8 2
9 6
10 1
11 1
12 2
13 6
14 24
15 1
16 1
17 2
18 6
19 24
20 120
21 1
22 1
23 2
24 6
25 24
26 120
27 720
28 1
29 1
30 2
31 6
32 24
33 120
34 720
35 5040
36 1
37 1
38 2
39 6
40 24
41 120
42 720
43 5040
44 40320
45 1
46 1
47 2
48 6
49 24
50 120
51 720
52 5040
53 40320
54 362880