# A012215 (b-file synthesized from sequence entry)
0 1
1 -5
2 137
3 -9029
4 1089713
5 -209177605
6 58539026361
7 -22507046465157
8 11386223123252449
9 -7334290106238920453
10 5861710212500532385641
11 -5692596379677558396424645
12 6602985113623111671589590673