# A073768 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 2
4 12
5 6
6 6
7 72
8 90
9 20
10 24
11 480
12 1080
13 560
14 70
15 120
16 3600
17 12600
18 11200
19 3150
20 252
21 720
22 30240
23 151200
24 201600
25 94500
26 16632
27 924
28 5040
29 282240
30 1905120
31 3528000
32 2425500
33 698544
34 84084
35 3432
36 40320
37 2903040
38 25401600
39 62092800
40 58212000
41 24216192
42 4708704
43 411840
44 12870