A032661 Lucky numbers that are the smallest decimal concatenations of n with n + (0,1,2,3,...).

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

Offset: 0

Author

Patrick De Geest, May 15 1998

Keywords

• nonn
• base

Comments

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

Examples

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

Crossrefs

Cf. A000959, A032660.

Extensions

Edited by Charles R Greathouse IV, Apr 30 2010