# A025944 (b-file synthesized from sequence entry)
0 1
1 21
2 292
3 3414
4 36439
5 368607
6 3604114
7 34449888
8 324158197
9 3016246233
10 27838148416
11 255387389322
12 2332396465075
13 21228942680499
14 192722119904398
15 1746130572580116
16 15796595736313873
17 142739306095633005