# A317410 (b-file synthesized from sequence entry)
0 1
1 0
2 1
3 6
4 41
5 340
6 3361
7 38682
8 508241
9 7506504
10 123108961
11 2219822990
12 43648348985
13 929502984540
14 21311829302401
15 523455901397730
16 13712375005949345
17 381621247702458640
18 11244620308691664961
19 349715433597469496982
20 11448372539225223596105
21 393503844330372123056100
22 14169282835811140260616801