# A248381 (b-file synthesized from sequence entry) 1 9 2 15 3 27 4 57 5 81 6 177 7 243 8 393 9 579 10 729 11 849 12 1257 13 2187 14 4197 15 4143 16 5853 17 6561 18 17817 19 17781 20 19683 21 56157 22 59049 23 104289 24 104277 25 154509