# A196867 (b-file synthesized from sequence entry) 0 1 1 4 2 40 3 -544 4 -14240 5 240512 6 7905536 7 -144081920 8 -5248825856 9 99459618816 10 3842132979712 11 -74547398033408 12 -2991092285194240 13 58965437254402048 14 2429529032173420544 15 -48445417122664284160 16 -2035619492638819483648 17 40941665274780773253120