# A181535 (b-file synthesized from sequence entry)
0 1
1 1
2 3
3 15
4 145
5 2489
6 83021
7 5402565
8 697174827
9 179186086779
10 91923934089991
11 94222398574777359
12 193061880430280639843
13 790974713509247761511635
14 6480456214858268755580705051
15 106182276664343738404944887223883