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A160360 Numbers n such that 3*n^n+2 is prime. 4
0, 1, 3, 5, 7, 93, 605 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

COMMENTS

Next term > 45000. - Matevz Markovic, Sep 17 2012

LINKS

Table of n, a(n) for n=1..7.

MATHEMATICA

Do[If[PrimeQ[3*n^n+2], Print[n]], {n, 15000}]

PROG

(PARI) for(i=1, 9999, ispseudoprime(i^i*3+2)&print1(i", "))

CROSSREFS

Sequence in context: A254925 A153138 A201270 * A082697 A051345 A242387

Adjacent sequences:  A160357 A160358 A160359 * A160361 A160362 A160363

KEYWORD

hard,more,nonn

AUTHOR

M. F. Hasler, Jul 10 2009

STATUS

approved

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Last modified November 23 21:46 EST 2017. Contains 295141 sequences.