# A012098 (b-file synthesized from sequence entry) 0 1 1 -1 2 9 3 -249 4 13297 5 -1175761 6 154625721 7 -28328562313 8 6890453792609 9 -2147692998841633 10 834418870682339561 11 -395288520944694504345 12 224249503561141591847505 13 -150078278389547160573482225