# A082580 (b-file synthesized from sequence entry)
0 1
1 2
2 10
3 68
4 574
5 5732
6 65724
7 847800
8 12120966
9 189890588
10 3230531356
11 59246895512
12 1164225730540
13 24387062160008
14 542155626123544
15 12743158072837680
16 315624979700257350
17 8213507146488950700