# A108210 (b-file synthesized from sequence entry)
1 0
2 3
3 15
4 132
5 1845
6 35316
7 855225
8 25021062
9 857777445
10 33710592312
11 1493816663025
12 73679515381890
13 4003077396124125
14 237532181213699460
15 15283471760441624025
16 1059866671619938304430
17 78802244142275499751125