# A176050 (b-file synthesized from sequence entry) 1 0 2 4 3 0 4 256 5 0 6 46656 7 0 8 16777216 9 0 10 10000000000 11 0 12 8916100448256 13 0 14 11112006825558016 15 0 16 18446744073709551616 17 0 18 39346408075296537575424 19 0 20 104857600000000000000000000 21 0 22 341427877364219557396646723584 23 0