# A012869 (b-file synthesized from sequence entry) 0 1 1 -1 2 4 3 -2098 4 2969 5 -35380322 6 8716535447 7 -1798049740063 8 19914123417989 9 -181876796289510461 10 186781215146313235681 11 -24121633940851905518327 12 40268463790986459750095639 13 -4555735317599779344180767417