%I #5 Mar 30 2012 18:56:45
%S 20,84,148,167,212,276,340,404,468,532,596,660,679,724,788,852,916,
%T 980,1044,1108,1172,1191,1236,1343,1364,1428,1492,1556,1620,1684,1703,
%U 1748,1812,1876,1940,2004,2068,2132,2196,2215,2260
%N Numbers n such that string 2,4 occurs in the base 8 representation of n but not of n+1.
%K nonn,base
%O 1,1
%A _Clark Kimberling_