# A011812 (b-file synthesized from sequence entry)
0 0
1 0
2 0
3 0
4 1
5 57
6 2185
7 72881
8 2322629
9 73949186
10 2410067138
11 81563004129
12 2892108485341
13 108078014350565
14 4273605661408932
15 179311027612775138
16 7999342346440002428
17 379986003510210048053
18 19238835001520254448553