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A051857 Numbers n such that (n!)^2-n!+1 is prime. +0
1
2, 3, 5, 7, 38, 2319 (list; graph; listen)
OFFSET

1,1

LINKS

C. K. Caldwell, The Prime Pages

C. Nash, Prime Form

CROSSREFS

Cf. A002981, A002982, A046029, A046029.

Sequence in context: A048401 A117639 A100891 this_sequence A050654 A110363 A090714

Adjacent sequences: A051854 A051855 A051856 this_sequence A051858 A051859 A051860

KEYWORD

nonn

AUTHOR

Andrew Walker (ajw01(AT)uow.edu.au), Dec 13 1999

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Last modified September 7 23:08 EDT 2008. Contains 143486 sequences.


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