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A051855 Numbers n such that (n!)^4+1 is prime. 1
1, 2, 3, 4, 13, 112, 328 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

LINKS

C. K. Caldwell, The Prime Pages

C. Nash, Prime Form [?Broken link]

CROSSREFS

Cf. A002981, A002982, A046029, A046029.

Sequence in context: A010346 A089142 A123215 * A058070 A151413 A031241

Adjacent sequences:  A051852 A051853 A051854 * A051856 A051857 A051858

KEYWORD

nonn

AUTHOR

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

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Last modified February 14 05:09 EST 2012. Contains 205570 sequences.