# A105712 (b-file synthesized from sequence entry)
0 2
1 21
2 233
3 2584
4 28657
5 9227465
6 2178309
7 24157817
8 267914296
9 2971215073
10 20365011074
11 225851433717
12 2504730781961
13 27777890035288
14 19740274219868223167
15 2111485077978050
16 23416728348467685