# A012483 (b-file synthesized from sequence entry)
1 1
2 0
3 -20
4 -56
5 20112
6 1097536
7 38765376
8 9775415168
9 3760405592320
10 1130444627523584
11 374326578677906432
12 166462985126115207168
13 92968540423042714603520
14 59757419067771727772172288