# A051818 (b-file synthesized from sequence entry)
1 1
2 3
3 14
4 86
5 666
6 6418
7 64079
8 597445
9 5116146
10 40671872
11 304752986
12 2187716324
13 15395364971
14 110611591118
15 866239098731
16 7907500662596