# A125368 (b-file synthesized from sequence entry)
0 1
1 31
2 259
3 1711
4 13259
5 104181
6 838567
7 6839941
8 56392139
9 468718939
10 3921391169
11 32982034061
12 278635097351
13 2362736395895
14 20099255075641
15 171451320170481
16 1466033625495387
17 12562096168712455
18 107842286116562887