# A175504 (b-file synthesized from sequence entry) 1 1 2 1 3 3 4 4 5 125 6 6 7 16807 8 512 9 59049 10 1000 11 2357947691 12 1728 13 1792160394037 14 537824 15 170859375 16 268435456 17 2862423051509815793 18 1889568 19 5480386857784802185939 20 1280000000 21 350277500542221