# A294038 (b-file synthesized from sequence entry) 0 1 1 1 2 4 3 27 4 64 5 3125 6 108 7 823543 8 65536 9 14348907 10 12500 11 285311670611 12 746496 13 302875106592253 14 3294172 15 7119140625 16 1099511627776 17 827240261886336764177 18 1549681956 19 1978419655660313589123979 20 40000000000 21 13349464742886867 22 1141246682444