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%I #5 Mar 30 2012 18:56:42
%S 27,91,155,216,283,347,411,475,539,603,667,728,795,859,923,987,1051,
%T 1115,1179,1240,1307,1371,1435,1499,1563,1627,1691,1728,1819,1883,
%U 1947,2011,2075,2139,2203,2264,2331,2395,2459,2523
%N Numbers n such that string 3,3 occurs in the base 8 representation of n but not of n-1.
%K nonn,base
%O 1,1
%A _Clark Kimberling_