# A275759 (b-file synthesized from sequence entry) 0 1 1 1 2 0 3 -5 4 0 5 196 6 0 7 -21440 8 0 9 4605736 10 0 11 -1636894280 12 0 13 869411900176 14 0 15 -645115754969600 16 0 17 637400080589929216 18 0 19 -808996241179323833600 20 0 21 1282689609051390935443456 22 0 23 -2484567925086557616137108480 24 0 25 5773170916638182711440802000896 26 0 27 -15849498359717283169328377665597440 28 0 29 50754498157679863282024469922251431936 30 0 31 -187503919340846371804132353057069945159680