# A117255 (b-file synthesized from sequence entry) 0 1 1 1 2 -6 3 224 4 -39424 5 30277632 6 -98180268032 7 1321338098679808 8 -73064711504598663168 9 16493270769791857518968832 10 -15132641904367108441083979235328 11 56258298143912014448000446346897129472 12 -845539117695226477286180063077230730209656832