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A049872 Integers in base 12, written using 2 decimal digits (00, 01, 02, ...,09, 10, 11) to represent base-12 "digits".

%I A049872 #11 Jun 23 2014 09:46:59
%S A049872 0,1,2,3,4,5,6,7,8,9,10,11,100,101,102,103,104,105,106,107,108,109,
%T A049872 110,111,200,201,202,203,204,205,206,207,208,209,210,211,300,301,302,
%U A049872 303,304,305,306,307,308,309,310,311,400,401,402,403,404,405,406,407,408,409,410,411,500
%N A049872 Integers in base 12, written using 2 decimal digits (00, 01, 02, ...,09, 10, 11) to represent base-12 "digits".
%H A049872 Alois P. Heinz, <a href="/A049872/b049872.txt">Table of n, a(n) for n = 0..1000</a>
%e A049872 12 in base 12 is "1""0", which is written here as 100.
%p A049872 a:= proc(n) local i, m, r ; m:=n; r:=0;
%p A049872       for i from 0 while m>0 do
%p A049872         r:= r +100^i*irem(m, 12, 'm')
%p A049872       od; r
%p A049872    end:
%p A049872 seq(a(n), n=0..60);  # _Alois P. Heinz_, Jun 23 2014
%K A049872 base,easy,nonn
%O A049872 0,3
%A A049872 Robert Lozyniak (11(AT)onna.com)
%E A049872 a(57)-a(60) from _WG Zeist_, Sep 08 2012
%E A049872 Definition clarified by _N. J. A. Sloane_, Sep 08 2012