%I #5 Mar 30 2012 18:56:42
%S 42,106,170,234,298,336,362,426,490,554,618,682,746,810,848,874,938,
%T 1002,1066,1130,1194,1258,1322,1360,1386,1450,1514,1578,1642,1706,
%U 1770,1834,1872,1898,1962,2026,2090,2154,2218,2282,2346
%N Numbers n such that string 5,2 occurs in the base 8 representation of n but not of n-1.
%K nonn,base
%O 1,1
%A _Clark Kimberling_