# A119022 (b-file synthesized from sequence entry)
0 1
1 1
2 4
3 20
4 154
5 1302
6 12672
7 129558
8 1462890
9 17537234
10 223689128
11 2959757528
12 40637432332
13 573938538500
14 8324542177200
15 123276663007740
16 1861540558106490
17 28613268804680010
18 447616821726181800