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

0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 300, 301, 302, 303, 304, 305, 306, 307, 308, 309, 310, 311, 400, 401, 402, 403, 404, 405, 406, 407, 408, 409, 410, 411, 500

Offset

0,3

Links

Alois P. Heinz, Table of n, a(n) for n = 0..1000

Example

12 in base 12 is "1""0", which is written here as 100.

Maple

a:= proc(n) local i, m, r ; m:=n; r:=0;
      for i from 0 while m>0 do
        r:= r +100^i*irem(m, 12, 'm')
      od; r
   end:
seq(a(n), n=0..60);  # Alois P. Heinz, Jun 23 2014

Crossrefs

Sequence in context: A004862 A188649 A068634 * A239218 A263563 A004873

Adjacent sequences: A049869 A049870 A049871 * A049873 A049874 A049875

Keyword

base,easy,nonn

Author

Robert Lozyniak (11(AT)onna.com)

Extensions

a(57)-a(60) from WG Zeist, Sep 08 2012

Definition clarified by N. J. A. Sloane, Sep 08 2012

Status

approved