# A014979 (b-file synthesized from sequence entry)
1 0
2 1
3 210
4 40755
5 7906276
6 1533776805
7 297544793910
8 57722156241751
9 11197800766105800
10 2172315626468283465
11 421418033734080886426
12 81752926228785223683195
13 15859646270350599313653420