# A077370 (b-file synthesized from sequence entry)
1 6
2 91
3 666
4 6786
5 48205
6 400065
7 2943951
8 56121715
9 497086215
10 5490000505
11 50127436765
12 401241809205
13 5699935500265
14 48641411367615
15 947211006213361
16 4036467268544805
17 35196287672814036
18 222222222111111111