A025713 - OEIS

%I #5 Mar 30 2012 18:35:26

%S 1,3,7,12,19,28,38,50,64,79,96,114,134,156,179,204,231,259,289,320,

%T 353,388,424,462,502,543,586,631,677,725,774,825,878,932,988,1046,

%U 1105,1166,1228,1292,1358,1425,1494,1565,1637,1711,1787,1864,1943,2023,2105,2189

%N Index of 6^n within sequence of numbers of form 3^i*6^j.

%K nonn

%O 1,2

%A _David W. Wilson_