# A057262 (b-file synthesized from sequence entry) 1 1 2 3 3 9 4 27 5 81 6 87 7 243 8 729 9 1027 10 1467 11 2187 12 2781 13 6561 14 19683 15 35901 16 59049 17 62613 18 63423 19 63909 20 136503 21 137133 22 177147 23 531441 24 925101 25 1594323 26 2785509 27 3680883 28 4782969 29 5080077 30 6409507