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A153508 Sarrus numbers A001567 which are not Carmichael numbers A002997. 7
341, 645, 1387, 1905, 2047, 2701, 3277, 4033, 4369, 4371, 4681, 5461, 7957, 8321, 8481, 10261, 11305, 12801, 13741, 13747, 13981, 14491, 15709, 16705, 18705, 18721, 19951, 23001, 23377, 25761, 30121, 30889, 31417, 31609, 31621, 33153, 34945 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Pseudoprimes to any base contained as subset Carmichael numbers.

For Carmichael numbers don't existed such base a that n don't divide a^n-a.

For numbers in this sequence existed such base a that n don't divide a^n-a.

LINKS

Table of n, a(n) for n=1..37.

CROSSREFS

A001567, A002997.

Sequence in context: A043685 A043576 A215326 * A216170 A175736 A179839

Adjacent sequences:  A153505 A153506 A153507 * A153509 A153510 A153511

KEYWORD

nonn

AUTHOR

Artur Jasinski, Dec 28 2008

STATUS

approved

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Last modified May 20 17:17 EDT 2013. Contains 225464 sequences.