# A012794 (b-file synthesized from sequence entry) 0 1 1 -1 2 -11 3 -85 4 4457 5 456055 6 19404317 7 -2130838749 8 -709981721647 9 -88561132771729 10 8928572938556485 11 8215826370826826011 12 1643974395579178155321 13 -777302111773052397223705 14 -927256122029195944220743571 15 -491644215408419904657774637165