# A058191 (b-file synthesized from sequence entry)
0 0
1 6
2 39
3 327
4 3107
5 31616
6 337175
7 3715296
8 41913438
9 481269293
10 5602858280
11 65950014530
12 783308042567
13 9373678643933
14 112887433941997
15 1366927164653291
16 16630083791845124
17 203159420763091245
18 2490934476522213505
19 30640433478257977941