# A107887 (b-file synthesized from sequence entry)
0 1
1 3
2 12
3 67
4 498
5 4701
6 54298
7 745734
8 11911221
9 217418722
10 4471886340
11 102454974993
12 2589782600870
13 71643147090159
14 2154145374733176
15 69981625464827605
16 2443741571641202568
17 91309620200404008348