%I #4 Mar 30 2012 18:56:06
%S 2,6,9,11,15,18,22,26,28,31,35,37,41,44,46,50,53,55,59,63,66,70,72,75,
%T 79,83,85,88,92,94,98,102,105,107,111,114,118,122,124,127,131,133,136,
%U 140,142,146,149,151,155,159,162,166,168,171
%N Greatest k such that s(k) = n, where s = A026346.
%K nonn
%O 1,1
%A _Clark Kimberling_