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A187603 Primes of the form n!+n^n+n-1. 0
2, 7, 283, 47381, 39346414477670243303441, 11756638905368911244213090105451203173227585429569569 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

The next term a(7) has 96 digits and is too large to be displayed here. a(8) has 351 digits.

LINKS

Table of n, a(n) for n=1..6.

EXAMPLE

4!+4^4+4-1 = 283 is prime and therefore in the sequence.

MATHEMATICA

Do[p=n!+n^n+n-1; If[PrimeQ[p], Print[p]], {n, 150}]

CROSSREFS

Sequence in context: A013097 A037067 A012987 * A290637 A260967 A128456

Adjacent sequences:  A187600 A187601 A187602 * A187604 A187605 A187606

KEYWORD

nonn

AUTHOR

Marco Ripà, Mar 11 2011

STATUS

approved

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Last modified November 11 15:51 EST 2019. Contains 329019 sequences. (Running on oeis4.)