A043816 - OEIS

%I #5 Mar 30 2012 18:56:39

%S 1,2,4,8,13,26,40,80,121,242,364,728,1093,2186,3280,6560,9841,19682,

%T 29524,59048,66430,66431,66435,66436,66439,66440,66441,66443,66477,

%U 66479,66480,66481,66484,66485,66489,66490,66511

%N Numbers n such that number of runs in the base 3 representation of n is congruent to 1 mod 10.

%K nonn,base

%O 1,2

%A _Clark Kimberling_