# A220222 (b-file synthesized from sequence entry)
0 1
1 0
2 1
3 2
4 0
5 2
6 3
7 12
8 0
9 6
10 28
11 24
12 72
13 0
14 24
15 125
16 400
17 180
18 480
19 0
20 120
21 1146
22 2220
23 4680
24 1440
25 3600
26 0
27 720
28 8827
29 29064
30 30870
31 53760
32 12600
33 30240
34 0
35 5040
36 94200
37 272272
38 545328
39 409920
40 638400
41 120960
42 282240
43 0
44 40320
45 1007001
46 3722688
47 5989032
48 9386496
49 5518800
50 7983360
51 1270080
52 2903040
53 0
54 362880