# A193760 (b-file synthesized from sequence entry) 1 1 2 2 3 3 4 5 5 7 6 12 7 15 8 18 9 81 10 101 11 123 12 156 13 183 14 212 15 255 16 289 17 325 18 648 19 723 20 802 21 903 22 991 23 1083 24 1200 25 1301 26 1406 27 19683 28 21953 29 24391 30 27030 31 29823 32 32802