# A012206 (b-file synthesized from sequence entry)
0 1
1 -3
2 49
3 -1859
4 119617
5 -10283171
6 678311217
7 246695568861
8 -270153706006015
9 221300400903581245
10 -191103844337252819535
11 185242544952868387351165
12 -204711474044267911803243455