# A024301 (b-file synthesized from sequence entry) 0 0 1 1 2 0 3 -16 4 -992 5 -59008 6 -4264960 7 -377357440 8 -39934410752 9 -4874528317440 10 -648133739913216 11 -82576764673884160 12 -4996506942853611520 13 3557436402223979200512 14 2987583282428346311376896