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A032681 Digit '9' concatenated with a(n) is a lucky number. 0
3, 9, 25, 27, 31, 33, 37, 57, 61, 75, 79, 81, 91, 93, 97, 115, 117, 121, 123, 135, 139, 145, 151, 177, 181, 211, 213, 223, 231, 235, 249, 253, 267, 273, 277, 285, 291, 303, 315, 331, 339, 349, 373, 387, 399, 403, 409, 421, 423, 429, 441, 451 (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: A103301 A148920 A204448 * A293852 A005209 A112522

Adjacent sequences:  A032678 A032679 A032680 * A032682 A032683 A032684

KEYWORD

nonn,base,less

AUTHOR

Patrick De Geest, May 15 1998

STATUS

approved

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Last modified April 13 01:36 EDT 2021. Contains 342934 sequences. (Running on oeis4.)