# A012569 (b-file synthesized from sequence entry)
0 1
1 1
2 -3
3 -123
4 -455
5 162889
6 7941813
7 -647037363
8 -141890950799
9 176381997457
10 4580546025413229
11 624311846901265941
12 -219756895048343473751
13 -104610854473143576793127