# A074118 (b-file synthesized from sequence entry) 0 1 1 9 2 81 3 729 4 6561 5 59049 6 531441 7 4782969 8 43046721 9 387420489 10 3486784401 11 94143178827 12 847288609443 13 7625597484987 14 68630377364883 15 617673396283947 16 5559060566555523 17 50031545098999707 18 450283905890997363