# A028169 (b-file synthesized from sequence entry)
0 1
1 30
2 577
3 9114
4 129349
5 1723086
6 22075129
7 275977218
8 3397380877
9 41418850902
10 501892142401
11 6058699871562
12 72968197588885
13 877537225626078
14 10544318356835593
15 126631590349302546
16 1520293638382550173