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A037456 a(n)=Sum{d(i)*8^i: i=0,1,...,m}, where Sum{d(i)*3^i: i=0,1,...,m} is the base 3 representation of n. 2

%I #9 Aug 03 2014 14:27:16

%S 0,1,2,8,9,10,16,17,18,64,65,66,72,73,74,80,81,82,128,129,130,136,137,

%T 138,144,145,146,512,513,514,520,521,522,528,529,530,576,577,578,584,

%U 585,586,592,593,594,640,641,642,648,649,650,656,657,658,1024

%N a(n)=Sum{d(i)*8^i: i=0,1,...,m}, where Sum{d(i)*3^i: i=0,1,...,m} is the base 3 representation of n.

%H Clark Kimberling, <a href="/A037456/b037456.txt">Table of n, a(n) for n = 0..1000</a>

%t Table[FromDigits[RealDigits[n, 3], 8], {n, 1, 100}]

%t (* _Clark Kimberling_, Aug 14 2012 *)

%K nonn,base

%O 0,3

%A _Clark Kimberling_

%E offset changed to 0.

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Last modified April 24 08:28 EDT 2024. Contains 371927 sequences. (Running on oeis4.)