# A131801 (b-file synthesized from sequence entry) 0 1 1 3 2 9 3 15 4 27 5 45 6 105 7 81 8 135 9 225 10 315 11 1155 12 243 13 405 14 675 15 945 16 1575 17 3465 18 15015 19 729 20 1215 21 2025 22 3375 23 2835 24 4725 25 10395 26 11025 27 17325 28 45045 29 255255 30 2187 31 3645 32 6075 33 10125 34 8505 35 14175 36 23625 37 31185 38 33075 39 51975 40 121275 41 135135 42 225225