# A104031 (b-file synthesized from sequence entry) 0 1 1 -5 2 32 3 -299 4 4015 5 -74080 6 1801537 7 -55855829 8 2150565968 9 -100668835739 10 5630336915071 11 -370807060847872 12 28403381397111649 13 -2503741873703550533 14 251652633457563092096 15 -28608467296650576313259 16 3652291148549164761101551 17 -520296573821474451201241696