cp's OEIS Frontend

A072484 Triangle in which the n-th row contains the n smallest numbers containing the string of digits of n in increasing order.

%I A072484 #19 Feb 03 2021 07:40:53
%S A072484 1,2,12,3,13,23,4,14,24,34,5,15,25,35,45,6,16,26,36,46,56,7,17,27,37,
%T A072484 47,57,67,8,18,28,38,48,58,68,78,9,19,29,39,49,59,69,79,89,10,100,101,
%U A072484 102,103,104,105,106,107,108,11,110,111,112,113,114,115,116,117,118
%N A072484 Triangle in which the n-th row contains the n smallest numbers containing the string of digits of n in increasing order.
%H A072484 Rémy Sigrist, <a href="/A072484/b072484.txt">Table of n, a(n) for n = 1..10011</a>
%H A072484 Rémy Sigrist, <a href="/A072484/a072484.pl.txt">Perl program for A072484</a>
%F A072484 T(n, k) = A293869(n, k) for any n > 0 and k = 1..n. - _Rémy Sigrist_, Jan 29 2021
%e A072484 The triangle begins
%e A072484 1
%e A072484 2 12
%e A072484 3 13 23
%e A072484 4 14 24 34
%e A072484 .....
%e A072484 The 13th row is 13,113,130,131,132,133,134,135,136,137,138,139,213
%o A072484 (Perl) See Links section.
%Y A072484 Cf. A072483, A072485, A293869, A337918.
%K A072484 base,nonn,tabl
%O A072484 1,2
%A A072484 _Amarnath Murthy_, Jul 07 2002
%E A072484 Edited by _T. D. Noe_, Apr 23 2009
%E A072484 Example corrected by _Robert Israel_, Sep 25 2019
%E A072484 Offset changed to 1 by _Rémy Sigrist_, Jan 29 2021