# A212280 (b-file synthesized from sequence entry)
0 1
1 1
2 3
3 17
4 131
5 1177
6 11531
7 119201
8 1276771
9 14015401
10 156585211
11 1772626673
12 20275611347
13 233912585849
14 2718842818923
15 31816917837377
16 374657837729987
17 4436890509548617