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A068483 Numbers n such that gcd(n!-1,2^n-1)>1. 1
11, 15, 35, 75, 83, 111, 119, 135, 155, 179, 219, 231, 243, 323, 359, 375, 455, 459, 483, 491, 515, 519, 525, 531, 551, 611, 615, 639, 651, 663, 699, 719, 723, 735, 771, 779, 783, 803, 879, 915, 923, 939, 999, 1043, 1103, 1119, 1175, 1199, 1271, 1323 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

CROSSREFS

Sequence in context: A085597 A097512 A032490 * A115779 A147339 A147377

Adjacent sequences:  A068480 A068481 A068482 * A068484 A068485 A068486

KEYWORD

easy,nonn

AUTHOR

Benoit Cloitre (benoit7848c(AT)orange.fr), Mar 10 2002

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Last modified February 14 04:02 EST 2012. Contains 205570 sequences.