# A016201 (b-file synthesized from sequence entry)
0 1
1 10
2 77
3 554
4 3909
5 27426
6 192109
7 1345018
8 9415637
9 65910482
10 461375421
11 3229632042
12 22607432485
13 158252043778
14 1107764339213
15 7754350440026
16 54280453211253
17 379963172740914
18 2659742209710685