# A185960 (b-file synthesized from sequence entry)
1 1
2 36
3 126144
4 236736
5 934902
6 3447632
7 11877300
8 67885860
9 163704304
10 1317560094
11 1483434161
12 5178258504
13 8025266717
14 12097787616
15 16631037162
16 25248156920
17 110341933344
18 145437730020
19 718690577744