# A055847 (b-file synthesized from sequence entry)
0 1
1 6
2 49
3 392
4 3136
5 25088
6 200704
7 1605632
8 12845056
9 102760448
10 822083584
11 6576668672
12 52613349376
13 420906795008
14 3367254360064
15 26938034880512
16 215504279044096
17 1724034232352768
18 13792273858822144
19 110338190870577152