# A013057 (b-file synthesized from sequence entry)
0 2
1 -9
2 97
3 -3647
4 232345
5 -22882827
6 3272680621
7 -637916495327
8 162606798592913
9 -52505736635681875
10 20944212007429454773
11 -10113746586163575672327
12 5814258990406275572824793