# A048362 (b-file synthesized from sequence entry)
1 12
2 59
3 381
4 3684
5 8692
6 70381
7 122292
8 3762381
9 7453707
10 18856074
11 124721736
12 587838545
13 3996943276
14 18845571218
15 27483805332
16 394393554074
17 1246890354231
18 11642661866667