# A185134 (b-file synthesized from sequence entry)
0 0
1 0
2 0
3 1
4 2
5 5
6 21
7 103
8 752
9 7385
10 91939
11 1345933
12 22170664
13 401399440
14 7887389438
15 166897766824
16 3781593764772