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A032679 Digit '7' concatenated with a(n) is a lucky number. 0
3, 5, 9, 17, 23, 27, 29, 35, 39, 41, 45, 69, 77, 81, 87, 101, 111, 129, 135, 153, 167, 171, 173, 183, 191, 195, 197, 207, 215, 231, 233, 237, 245, 249, 279, 293, 299, 311, 321, 333, 339, 341, 345, 357, 359, 371, 377, 395, 401, 405, 419, 435 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

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

CROSSREFS

Cf. A000959.

Sequence in context: A276970 A294641 A143105 * A154607 A287207 A298338

Adjacent sequences:  A032676 A032677 A032678 * A032680 A032681 A032682

KEYWORD

nonn,base,less

AUTHOR

Patrick De Geest, May 15 1998

STATUS

approved

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Last modified February 22 16:10 EST 2019. Contains 320399 sequences. (Running on oeis4.)