# A057238 (b-file synthesized from sequence entry) 1 1 2 3 3 9 4 27 5 33 6 81 7 143 8 243 9 729 10 2187 11 2673 12 4779 13 6561 14 8613 15 9713 16 19683 17 30393 18 55647 19 59049 20 79257 21 94113 22 162081 23 177147 24 216513 25 225837 26 281961 27 531441 28 1033803 29 1594323 30 2318147 31 3053781 32 4337031 33 4782969 34 6042681