# A068617 (b-file synthesized from sequence entry) 1 8 2 81 3 841 4 38416 5 3841600 6 384160000 7 38416000000 8 3841600000000 9 384160000000000 10 38416000000000000 11 3841600000000000000 12 384160000000000000000 13 38416000000000000000000