# A368525 (b-file synthesized from sequence entry)
0 0
1 1
2 10
3 60
4 364
5 2745
6 27246
7 346864
8 5422264
9 100449225
10 2149062490
11 52097910876
12 1410401518692
13 42153624499441
14 1378058477508454
15 48900582823143360
16 1871456346915007216
17 76821658841556480753
18 3366451935514051046802
19 156839738363103277783900