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A044115 Numbers n such that string 2,1 occurs in the base 6 representation of n but not of n-1. 0

%I

%S 13,49,78,85,121,157,193,229,265,294,301,337,373,409,445,468,510,517,

%T 553,589,625,661,697,726,733,769,805,841,877,913,942,949,985,1021,

%U 1057,1093,1129,1158,1165,1201,1237,1273,1309,1345

%N Numbers n such that string 2,1 occurs in the base 6 representation of n but not of n-1.

%K nonn,base

%O 1,1

%A _Clark Kimberling_

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Last modified September 29 22:48 EDT 2022. Contains 357092 sequences. (Running on oeis4.)