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A032675 Digit '3' concatenated with a(n) is a lucky number. 0
1, 3, 7, 19, 21, 27, 31, 39, 49, 57, 61, 67, 85, 91, 93, 99, 109, 111, 121, 123, 133, 153, 163, 171, 175, 183, 187, 199, 213, 223, 229, 235, 243, 259, 261, 289, 297, 301, 307, 313, 325, 339, 351, 355, 363, 381, 403, 405, 409, 411, 427, 433, 439 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..53.

CROSSREFS

Cf. A000959.

Sequence in context: A083439 A151858 A242170 * A089749 A032667 A109991

Adjacent sequences:  A032672 A032673 A032674 * A032676 A032677 A032678

KEYWORD

nonn,base,less

AUTHOR

Patrick De Geest, May 15 1998

STATUS

approved

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Last modified March 20 05:34 EDT 2019. Contains 321344 sequences. (Running on oeis4.)