# A134558 (b-file synthesized from sequence entry)
0 1
1 1
2 1
3 2
4 2
5 1
6 6
7 5
8 3
9 1
10 24
11 16
12 10
13 4
14 1
15 120
16 65
17 38
18 17
19 5
20 1
21 720
22 326
23 168
24 78
25 26
26 6
27 1
28 5040
29 1957
30 872
31 393
32 142
33 37
34 7
35 1
36 40320
37 13700
38 5296
39 2208
40 824
41 236
42 50
43 8
44 1
45 362880
46 109601
47 37200
48 13977
49 5144
50 1569
51 366
52 65
53 9
54 1
55 3628800
56 986410
57 297856