# A066224 (b-file synthesized from sequence entry)
0 1
1 4
2 26
3 232
4 2620
5 35696
6 568504
7 10349536
8 211799312
9 4809701440
10 119952692896
11 3257843882624
12 95680443760576
13 3020676745975552
14 101990226254706560
15 3666624057550245376
16 139813029266338603264