# A012053 (b-file synthesized from sequence entry)
0 1
1 3
2 41
3 1187
4 54449
5 3092867
6 95391193
7 -48911197853
8 -28872742806559
9 -14158572958744829
10 -7331436852140378359
11 -4214348760692049240797
12 -2723345361371865447323759
13 -1980230597926036207884317053