# A057289 (b-file synthesized from sequence entry) 1 1 2 3 3 5 4 9 5 15 6 25 7 27 8 45 9 75 10 81 11 125 12 135 13 225 14 243 15 345 16 375 17 405 18 625 19 675 20 729 21 1025 22 1125 23 1215 24 1863 25 1875 26 2025 27 2187 28 2375 29 2875 30 3125 31 3375 32 3645 33 4395 34 5625 35 5875 36 6075 37 6561 38 8145 39 9225 40 9375 41 10125 42 10935 43 14015 44 14523 45 15525 46 15625