A032646 Numbers k such that k concatenated with k+6 is a lucky number.

5, 11, 17, 21, 33, 45, 51, 57, 59, 63, 87, 89, 93, 107, 117, 129, 137, 153, 179, 183, 191, 197, 207, 219, 225, 227, 245, 255, 263, 269, 287, 291, 299, 351, 371, 377, 407, 413, 423, 425, 435, 441, 485, 495, 513, 543, 551, 567, 569, 579, 641, 647, 659, 669, 675

Offset

1,1

Links

Table of n, a(n) for n=1..55.

Crossrefs

Cf. A000959, A032656.

Sequence in context: A314198 A314199 A314200 * A314201 A314202 A314203

Adjacent sequences: A032643 A032644 A032645 * A032647 A032648 A032649

Keyword

nonn,base

Author

Patrick De Geest, May 15 1998

Extensions

More terms from Sascha Kurz, Mar 24 2002

Status

approved