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A044503 Numbers n such that string 3,2 occurs in the base 6 representation of n but not of n+1. 0

%I #9 Nov 21 2013 13:07:08

%S 20,56,92,125,128,164,200,236,272,308,341,344,380,416,452,488,524,557,

%T 560,596,632,668,704,755,773,776,812,848,884,920,956,989,992,1028,

%U 1064,1100,1136,1172,1205,1208,1244,1280,1316,1352,1388,1421,1424,1460,1496

%N Numbers n such that string 3,2 occurs in the base 6 representation of n but not of n+1.

%t f[n_] := Length[StringPosition[ToString[FromDigits[IntegerDigits[n, 6]]], "32", 1]]; Select[Table[n, {n, 10000}], f[#] > 0 && f[# + 1] == 0 &] (* _Vladimir Joseph Stephan Orlovsky_, Jul 20 2011 *)

%Y Cf. A044122.

%K nonn,base

%O 1,1

%A _Clark Kimberling_

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Last modified April 23 02:14 EDT 2024. Contains 371906 sequences. (Running on oeis4.)