# A012333 (b-file synthesized from sequence entry)
0 2
1 0
2 160
3 1344
4 216448
5 16445440
6 2588594944
7 488066424832
8 124899844644864
9 40104870299090944
10 15952220652568215552
11 7679842459021822656512
12 4403590872401925633540096