# A003302 (b-file synthesized from sequence entry)
0 1
1 9
2 81
3 8505
4 229635
5 413343
6 531972441
7 227988189
8 3419822835
9 29824274944035
10 375785864294841
11 307461161695779
12 1116569481947829
13 660923243352964935
14 849758455739526345
15 6875395665388507657395