# A113352 (b-file synthesized from sequence entry)
0 1
1 6
2 51
3 561
4 7726
5 129406
6 2572892
7 59525136
8 1576414408
9 47144606666
10 1574176301192
11 58126182666796
12 2354183194432226
13 103850488571214174
14 4959424774062415780
15 255032863135423053615
16 14056171975717324065788