

A072484


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


5



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, 47, 57, 67, 8, 18, 28, 38, 48, 58, 68, 78, 9, 19, 29, 39, 49, 59, 69, 79, 89, 10, 100, 101, 102, 103, 104, 105, 106, 107, 108, 11, 110, 111, 112, 113, 114, 115, 116, 117, 118
(list;
table;
graph;
refs;
listen;
history;
text;
internal format)



OFFSET

1,2


LINKS

Rémy Sigrist, Table of n, a(n) for n = 1..10011
Rémy Sigrist, Perl program for A072484


FORMULA

T(n, k) = A293869(n, k) for any n > 0 and k = 1..n.  Rémy Sigrist, Jan 29 2021


EXAMPLE

The triangle begins
1
2 12
3 13 23
4 14 24 34
.....
The 13th row is 13,113,130,131,132,133,134,135,136,137,138,139,213


PROG

(Perl) See Links section.


CROSSREFS

Cf. A072483, A072485, A293869, A337918.
Sequence in context: A082827 A290100 A302389 * A337918 A113698 A048794
Adjacent sequences: A072481 A072482 A072483 * A072485 A072486 A072487


KEYWORD

base,nonn,tabl


AUTHOR

Amarnath Murthy, Jul 07 2002


EXTENSIONS

Edited by T. D. Noe, Apr 23 2009
Example corrected by Robert Israel, Sep 25 2019
Offset changed to 1 by Rémy Sigrist, Jan 29 2021


STATUS

approved



