# A076108 (b-file synthesized from sequence entry) 1 1 2 1 3 27 4 0 5 3125 6 729 7 823543 8 0 9 19683 10 9765625 11 285311670611 12 0 13 302875106592253 14 678223072849 15 437893890380859375 16 0 17 827240261886336764177 18 387420489 19 1978419655660313589123979 20 0