# A046636 (b-file synthesized from sequence entry)
0 1
1 5
2 37
3 293
4 2341
5 18725
6 149797
7 1198373
8 9586981
9 76695845
10 613566757
11 4908534053
12 39268272421
13 314146179365
14 2513169434917
15 20105355479333
16 160842843834661
17 1286742750677285
18 10293942005418277
19 82351536043346213