# A165675 (b-file synthesized from sequence entry)
0 1
1 1
2 1
3 2
4 3
5 1
6 6
7 11
8 5
9 1
10 24
11 50
12 26
13 7
14 1
15 120
16 274
17 154
18 47
19 9
20 1
21 720
22 1764
23 1044
24 342
25 74
26 11
27 1
28 5040
29 13068
30 8028
31 2754
32 638
33 107
34 13
35 1
36 40320
37 109584
38 69264
39 24552
40 5944
41 1066
42 146
43 15
44 1
45 362880
46 1026576
47 663696
48 241128
49 60216
50 11274
51 1650
52 191
53 17
54 1