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A043124 Numbers k such that 1 and 5 occur juxtaposed in the base-6 representation of k but not of k-1. 0

%I #8 Aug 22 2021 20:52:16

%S 11,31,47,66,83,103,119,139,155,175,186,211,227,247,263,282,299,319,

%T 335,355,371,391,396,443,463,479,498,515,535,551,571,587,607,618,643,

%U 659,679,695,714,731,751,767,787,803,823,834,859

%N Numbers k such that 1 and 5 occur juxtaposed in the base-6 representation of k but not of k-1.

%Y Cf. A007092.

%K nonn,base

%O 1,1

%A _Clark Kimberling_

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Last modified April 24 00:30 EDT 2024. Contains 371917 sequences. (Running on oeis4.)