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A067941 Let rep(n) be the n-th repunit number, sequence gives values of n such that rep(n)==rep(8) (mod n). 0
1, 2, 4, 5, 8, 10, 14, 16, 20, 22, 25, 26, 32, 40, 44, 50, 56, 64, 74, 80, 88, 100, 104, 110, 125, 128, 136, 140, 152, 160, 176, 182, 184, 185, 200, 220, 224, 232, 239, 248, 250, 256, 260, 296, 308, 320, 328, 344, 350, 352, 376, 400, 404, 416, 424, 440, 472, 488 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..58.

CROSSREFS

Cf. A002275.

Sequence in context: A002048 A174989 A190809 * A259711 A182195 A092265

Adjacent sequences:  A067938 A067939 A067940 * A067942 A067943 A067944

KEYWORD

easy,nonn

AUTHOR

Benoit Cloitre, Mar 05 2002

STATUS

approved

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Last modified August 15 12:33 EDT 2020. Contains 336499 sequences. (Running on oeis4.)