login

Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.

a(n)=Sum{d(i)*9^i: i=0,1,...,m}, where Sum{d(i)*6^i: i=0,1,...,m} is the base 6 representation of n.
1

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

%S 0,1,2,3,4,5,9,10,11,12,13,14,18,19,20,21,22,23,27,28,29,30,31,32,36,

%T 37,38,39,40,41,45,46,47,48,49,50,81,82,83,84,85,86,90,91,92,93,94,95,

%U 99,100,101,102,103,104,108,109,110,111,112,113,117,118,119

%N a(n)=Sum{d(i)*9^i: i=0,1,...,m}, where Sum{d(i)*6^i: i=0,1,...,m} is the base 6 representation of n.

%H Clark Kimberling, <a href="/A037472/b037472.txt">Table of n, a(n) for n = 0..1000</a>

%t Table[FromDigits[RealDigits[n, 6], 9], {n, 0, 100}]

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

%K nonn,base

%O 0,3

%A _Clark Kimberling_

%E Offset changed to 0 by _Clark Kimberling_, Aug 14 2012