# A011804 (b-file synthesized from sequence entry)
0 2
1 9
2 93
3 1899
4 70506
5 4486435
6 463830877
7 74407044673
8 17824974050808
9 6177590123863188
10 3015767999171508360
11 2026808543279157951071
12 1838007806558686610254487
13 2209395428479037427756551320