# A011815 (b-file synthesized from sequence entry)
0 0
1 0
2 0
3 0
4 0
5 0
6 0
7 1
8 166
9 17084
10 1429000
11 107722408
12 7709260963
13 539697521271
14 37652839010763
15 2649928897359089
16 189683841710882135
17 13888624543485989550
18 1044391475357613415884