# A033454 (b-file synthesized from sequence entry) 0 1 1 -8 2 165 3 -5584 4 263485 5 -15959376 6 1180559401 7 -103162405760 8 10398889891161 9 -1187774332768000 10 151611743309284621 11 -21387472468738670592 12 3304200373397462931925 13 -554835039224414460452864 14 100616286375769698226652625 15 -19597176622760587460075585536