# A242026 (b-file synthesized from sequence entry)
1 0
2 12
3 48
4 240
5 960
6 4032
7 16128
8 65280
9 261120
10 1047552
11 4190208
12 16773120
13 67092480
14 268419072
15 1073676288
16 4294901760
17 17179607040
18 68719214592
19 274876858368
20 1099510579200
21 4398042316800
22 17592181850112
23 70368727400448
24 281474959933440
25 1125899839733760