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A043292 Divides 10^k + 1 for some k. 1
1, 2, 7, 11, 13, 17, 19, 23, 29, 47, 49, 59, 61, 73, 77, 89, 91, 97, 101, 103, 109, 113, 121, 127, 131, 133, 137, 139, 143, 149, 157, 161, 167, 169, 179, 181, 193, 197, 209, 211, 223, 229, 233, 241, 247, 251, 253, 257, 263, 269, 281, 289, 293, 299, 313, 329 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..56.

CROSSREFS

Cf. A014657, A069531.

Sequence in context: A253898 A173135 A020627 * A207526 A175442 A020597

Adjacent sequences:  A043289 A043290 A043291 * A043293 A043294 A043295

KEYWORD

nonn

AUTHOR

Vladeta Jovovic, Apr 04 2002

STATUS

approved

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Last modified December 3 15:34 EST 2021. Contains 349463 sequences. (Running on oeis4.)