# A012114 (b-file synthesized from sequence entry) 0 1 1 -2 2 32 3 -1112 4 76544 5 -8132992 6 1287179904 7 -277075027200 8 78957666709504 9 -28538628272500736 10 12818361767117881344 11 -6984131400017632559104 12 4545914404919471492988928 13 -3480400203322521156596334592 14 3098206994542298409092871880704 15 -3171988840442245479109838621638656