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A044552 Numbers n such that string 4,5 occurs in the base 7 representation of n but not of n+1. 0

%I

%S 33,82,131,180,229,237,278,327,376,425,474,523,572,580,621,670,719,

%T 768,817,866,915,923,964,1013,1062,1111,1160,1209,1258,1266,1307,1356,

%U 1405,1454,1503,1552,1601,1609,1665,1699,1748,1797

%N Numbers n such that string 4,5 occurs in the base 7 representation of n but not of n+1.

%K nonn,base

%O 1,1

%A _Clark Kimberling_

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Last modified January 23 20:39 EST 2021. Contains 340386 sequences. (Running on oeis4.)