# A134830 (b-file synthesized from sequence entry)
0 1
1 1
2 0
3 1
4 0
5 1
6 2
7 1
8 1
9 2
10 6
11 4
12 3
13 2
14 9
15 24
16 18
17 14
18 11
19 9
20 44
21 120
22 96
23 78
24 64
25 53
26 44
27 265
28 720
29 600
30 504
31 426
32 362
33 309
34 265
35 1854
36 5040
37 4320
38 3720
39 3216
40 2790
41 2428
42 2119
43 1854
44 14833
45 40320
46 35280
47 30960
48 27240
49 24024
50 21234
51 18806
52 16687
53 14833