# A012635 (b-file synthesized from sequence entry)
0 1
1 -5
2 65
3 -2221
4 119873
5 -9786229
6 1171166529
7 -194493711517
8 42939774236801
9 -12195226930738277
10 4336542878659585857
11 -1888009822588324263693
12 987916087242245073188545