# A012555 (b-file synthesized from sequence entry)
0 2
1 -4
2 -10
3 -1160
4 25258
5 861940
6 -503620962
7 179232404208
8 -65782233424302
9 27609266214439916
10 -13506425126580217786
11 7702534973614205704808
12 -5093447847556265363925254
13 3877832071517816281261654756