# A120600 (b-file synthesized from sequence entry)
0 1
1 1
2 15
3 470
4 18390
5 805806
6 37828981
7 1860433080
8 94614523740
9 4935081398830
10 262560448214031
11 14193030016877406
12 777315341935068820
13 43039297954660894560
14 2405249540028525971070
15 135492504636185052358656