A032645 Numbers k such that k concatenated with k+5 is a lucky number.

4, 14, 34, 38, 40, 56, 80, 110, 128, 134, 164, 170, 182, 188, 200, 218, 224, 308, 332, 362, 368, 416, 422, 452, 506, 578, 584, 602, 686, 740, 758, 764, 776, 782, 800, 848, 854, 866, 872, 890, 902, 938, 974, 1004, 1018, 1054, 1064, 1084, 1096, 1100, 1106, 1118

Offset

1,1

Links

Table of n, a(n) for n=1..52.

Crossrefs

Cf. A000959, A032655.

Sequence in context: A266020 A351930 A185441 * A098942 A011554 A370838

Adjacent sequences: A032642 A032643 A032644 * A032646 A032647 A032648

Keyword

nonn,base

Author

Patrick De Geest, May 15 1998

Extensions

More terms from Sascha Kurz, Mar 24 2002

Incorrect terms removed and more terms from Sean A. Irvine, Jun 24 2020

Status

approved