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Search: id:A064295
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A064295 Numbers n such that every (prime) factor of n!+1 is one more than a multiple of n. +0
3
1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 25, 27, 28, 37, 41, 46, 73, 77 (list; graph; listen)
OFFSET

1,2

COMMENT

Complement of A064164, superset of A002981. 109 is the first number whose status is unknown.

LINKS

H. Mishima, Factors of N!+1

EXAMPLE

46 is in the list because 46!+1 = 47 * 268662306503771535067 * 435777793891607546778854755077304349 and all of those factors are = 1 mod 46.

CROSSREFS

Cf. A002981, A0064164

Sequence in context: A098908 A097296 A131616 this_sequence A001751 A116000 A050725

Adjacent sequences: A064292 A064293 A064294 this_sequence A064296 A064297 A064298

KEYWORD

nonn

AUTHOR

Don Reble (djr(AT)nk.ca), Sep 25 2001

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.


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