# A125371 (b-file synthesized from sequence entry)
0 1
1 8
2 58
3 398
4 2902
5 21238
6 155716
7 1142016
8 8376142
9 61435910
10 450611298
11 3305081546
12 24241659940
13 177804417188
14 1304135570978
15 9565395603838
16 70158958263262
17 514592352357838
18 3774361758858916
19 27683673535999896