# A051816 (b-file synthesized from sequence entry)
1 1
2 7
3 58
4 422
5 2872
6 19772
7 142418
8 1096582
9 9040811
10 78452199
11 699839588
12 6297456806
13 56804155533
14 517737762700
15 4839960759976
16 46837953974511