# A028198 (b-file synthesized from sequence entry)
0 1
1 37
2 870
3 16610
4 281171
5 4403367
6 65339080
7 932218420
8 12912631941
9 174806957897
10 2323925673290
11 30446318392230
12 394142295428311
13 5052076439311627
14 64222440261259500
15 810705252920074040