# A013063 (b-file synthesized from sequence entry)
0 2
1 -17
2 617
3 -48975
4 6737777
5 -1421214615
6 425703805529
7 -171743951533455
8 89764180627128673
9 -58996320723281672103
10 47619994236282288610313
11 -46308836140187913937129823
12 53400247746119449830219271633