# A012427 (b-file synthesized from sequence entry)
0 2
1 -12
2 -50
3 12936
4 -885062
5 19509820
6 8446530118
7 -2256645131888
8 271169972750322
9 52894208663673604
10 -48060787092036123330
11 16320006114052519358744
12 -62047368403218100000854