A025663 - OEIS

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

%S 0,1,0,2,1,0,3,2,1,0,4,3,2,1,5,0,4,3,2,6,1,5,0,4,3,7,2,6,1,5,0,4,8,3,

%T 7,2,6,1,5,0,9,4,8,3,7,2,6,1,10,5,0,9,4,8,3,7,2,11,6,1,10,5,0,9,4,8,3,

%U 12,7,2,11,6,1,10,5,0,9,4,13,8,3,12,7,2,11,6,1,10,5,14,0,9,4,13,8,3,12,7,2,11,6

%N Exponent of 6 (value of i) in n-th number of form 6^i*10^j.

%K nonn

%O 1,4

%A _David W. Wilson_