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A032661 Lucky numbers that are the smallest decimal concatenations of n with n + (0,1,2,3,...). 1
33, 67, 13, 25, 15, 49, 511, 613, 5967, 211, 111, 415, 517, 619, 115, 621, 319, 219, 321, 1029, 727, 223, 729, 427, 327, 429, 127, 1441, 129, 231, 535, 1041, 133, 235, 135, 237, 339, 643, 745, 241, 141, 1455, 2163, 1053, 1155, 651, 349, 451, 553, 655 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

COMMENTS

First terms of sequences A032650-A032659, continued with displacements d > 9.

LINKS

Table of n, a(n) for n=0..49.

EXAMPLE

20th term is lucky number 1029: 29 - 10 = displacement 19 (=20-1).

CROSSREFS

Cf. A000959, A032660.

Sequence in context: A225707 A225511 A248038 * A256029 A055078 A256022

Adjacent sequences:  A032658 A032659 A032660 * A032662 A032663 A032664

KEYWORD

nonn,base

AUTHOR

Patrick De Geest, May 15 1998

EXTENSIONS

Edited by Charles R Greathouse IV, Apr 30 2010

STATUS

approved

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Last modified September 24 08:44 EDT 2020. Contains 337317 sequences. (Running on oeis4.)