# A052876 (b-file synthesized from sequence entry)
0 0
1 0
2 2
3 18
4 158
5 1530
6 16622
7 201978
8 2724878
9 40492890
10 657944942
11 11611834938
12 221291822798
13 4530383962650
14 99179581033262
15 2312402554523898
16 57211901491595918
17 1497211181084718810