# A352994 (b-file synthesized from sequence entry)
1 0
2 0
3 72
4 1536
5 14400
6 92160
7 470400
8 2064384
9 8128512
10 29491200
11 100362240
12 324403200
13 1005109248
14 3005743104
15 8722022400
16 24662507520
17 68183654400
18 184817811456
19 492285984768
20 1291006771200
21 3338686955520
22 8526181171200
23 21526669688832
24 53788022931456