

A160360


Numbers n such that 3*n^n+2 is prime.


4




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



