# A020559 (b-file synthesized from sequence entry)
0 1
1 2
2 11
3 97
4 1219
5 20385
6 433022
7 11296844
8 352866598
9 12938878499
10 548257129281
11 26503637228615
12 1446212232918009
13 88278080019931590
14 5981590442549971867
15 446907535344317788261
16 36602523445840041088223