# A012033 (b-file synthesized from sequence entry)
0 1
1 -1
2 5
3 -13
4 -407
5 30151
6 -1142483
7 19202427
8 3747342929
9 -722092683505
10 76341208430549
11 -2313301317273981
12 -1769780901329435719
13 628518840135423728599
14 -125498832189487922441219