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A044501 Numbers n such that string 3,0 occurs in the base 6 representation of n but not of n+1. 0

%I #8 Nov 21 2013 12:47:03

%S 18,54,90,113,126,162,198,234,270,306,329,342,378,414,450,486,522,545,

%T 558,594,630,683,702,738,761,774,810,846,882,918,954,977,990,1026,

%U 1062,1098,1134,1170,1193,1206,1242,1278,1314,1350

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

%t Select[Range[1400],MemberQ[Partition[IntegerDigits[#,6],2,1],{3,0}]&&!MemberQ[Partition[IntegerDigits[#+1,6],2,1],{3,0}]&] (* _Harvey P. Dale_, Feb 08 2011 *)

%K nonn,base

%O 1,1

%A _Clark Kimberling_

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Last modified April 24 04:14 EDT 2024. Contains 371918 sequences. (Running on oeis4.)