# A113388 (b-file synthesized from sequence entry)
0 1
1 6
2 48
3 605
4 11196
5 280440
6 8981460
7 353283128
8 16567072675
9 905357065354
10 56632746126107
11 3997082539456084
12 314584709388906568
13 27340439653453247728
14 2602372304420672868499
15 269388182085308601450047