# A072236 (b-file synthesized from sequence entry)
0 1
1 2
2 7
3 36
4 297
5 2905
6 39083
7 603698
8 11637502
9 288086265
10 7728273214
11 251460107734
12 9155428058351
13 353182833587645
14 15035130777416118