# A181376 (b-file synthesized from sequence entry)
1 2
2 7
3 32
4 161
5 736
6 3416
7 15976
8 74295
9 345334
10 1605089
11 7455698
12 34623338
13 160759047
14 746318897
15 3464508951
16 16081935250
17 74648713406