# A317403 (b-file synthesized from sequence entry) 1 1 2 1 3 -4 4 -32 5 400 6 6912 7 -153664 8 -4194304 9 136048896 10 5120000000 11 -219503494144 12 -10567230160896 13 564668382613504 14 33174037869887488 15 -2125764000000000000 16 -147573952589676412928 17 11034809241396899282944 18 884295678882933431599104 19 -75613185918270483380568064