# A012693 (b-file synthesized from sequence entry)
0 2
1 -4
2 -178
3 5336
4 363002
5 -51606124
6 -2970605818
7 1739354509616
8 -3370162346638
9 -146251701849391444
10 20841577570771860542
11 24665031557633886866696
12 -10649944278498283837904278