# A058936 (b-file synthesized from sequence entry)
1 0
2 1
3 3
4 8
5 3
6 30
7 20
8 144
9 90
10 40
11 840
12 504
13 420
14 5760
15 3360
16 2688
17 1260
18 45360
19 25920
20 20160
21 18144
22 403200
23 226800
24 172800
25 151200
26 72576
27 3991680
28 2217600
29 1663200
30 1425600
31 1330560
32 43545600
33 23950080
34 17740800
35 14968800
36 13685760
37 6652800
38 518918400