# A012332 (b-file synthesized from sequence entry) 0 1 1 0 2 -12 3 0 4 -560 5 -120960 6 -8243136 7 -1217216000 8 -240101205760 9 -60353491365888 10 -19412164057951232 11 -7711037038987132928 12 -3710008156348784881664 13 -2126287045304329433743360