A026340 - OEIS

%I #4 Mar 30 2012 18:56:06

%S 2,5,7,10,13,14,17,19,23,25,28,31,32,34,37,40,41,44,46,50,53,55,58,59,

%T 64,65,68,71,73,74,77,79,82,85,86,91,92,94,95,100,101,104,106,109,113,

%U 115,118,121,122,125,127,131,133,134,136,140

%N a(n) = greatest k such that s(k) = n, where s = A026338.

%K nonn

%O 1,1

%A _Clark Kimberling_