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Numbers n such that string 4,5 occurs in the base 8 representation of n but not of n-1.
0

%I #5 Mar 30 2012 18:56:42

%S 37,101,165,229,293,296,357,421,485,549,613,677,741,805,808,869,933,

%T 997,1061,1125,1189,1253,1317,1320,1381,1445,1509,1573,1637,1701,1765,

%U 1829,1832,1893,1957,2021,2085,2149,2213,2277,2341

%N Numbers n such that string 4,5 occurs in the base 8 representation of n but not of n-1.

%K nonn,base

%O 1,1

%A _Clark Kimberling_