# A308938 (b-file synthesized from sequence entry)
0 1
1 2
2 15
3 105
4 1155
5 85085
6 1616615
7 37182145
8 1078282205
9 247357937827
10 10141675450907
11 436092044389001
12 20496326086283047
13 1086305282573001491
14 64092011671807087969
15 3909612711980232366109
16 261944051702675568529303
17 18598027670889965365580513