# A013359 (b-file synthesized from sequence entry)
0 1
1 0
2 0
3 -90
4 -2520
5 -126630
6 -2243340
7 382612230
8 134674853040
9 26271944587890
10 4394379581092620
11 324925984573170750
12 -181350289825568364600
13 -145875833202121504544790