# A165322 (b-file synthesized from sequence entry)
0 1
1 7
2 56
3 497
4 4711
5 46312
6 463841
7 4688327
8 47596696
9 484222417
10 4931098151
11 50239573832
12 511969798081
13 5217807853447
14 53180597695736
15 542036380617137
16 5524696422165991
17 56310663682250152
18 573949830547618721