# A152265 (b-file synthesized from sequence entry)
0 1
1 8
2 71
3 680
4 6833
5 70568
6 739607
7 7811336
8 82823777
9 879934280
10 9357993191
11 99571637096
12 1059740581649
13 11280265991912
14 120079042716599
15 1278289521926600
16 13608126915979457
17 144867527905855112