# A012058 (b-file synthesized from sequence entry)
0 1
1 -1
2 1
3 -57
4 -3167
5 -362737
6 -56653791
7 -11948396137
8 -3257340575039
9 -1115453379837153
10 -468755833785218879
11 -237209057387611844761
12 -142289210803187916748959
13 -99838786688751535495417297