A032659 Lucky numbers that are concatenations of n with n + 9.

211, 615, 1827, 2635, 3039, 3847, 4251, 5463, 6271, 8089, 8493, 98107, 126135, 132141, 158167, 168177, 212221, 222231, 240249, 242251, 258267, 278287, 288297, 296305, 306315, 312321, 314323, 350359, 368377, 384393, 386395, 404413, 410419

Offset: 1

Author

Patrick De Geest, May 15 1998

Keywords

• nonn
• base

Crossrefs

Cf. A000959, A032649.

Extensions

More terms from Sascha Kurz, Mar 24 2002

Edited by Charles R Greathouse IV, Apr 26 2010