# 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