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A160360 Numbers n such that 3*n^n+2 is prime. 8

%I #30 Sep 17 2012 12:30:04

%S 0,1,3,5,7,93,605

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

%C Next term > 45000. - _Matevz Markovic_, Sep 17 2012

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

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

%K hard,more,nonn

%O 1,3

%A _M. F. Hasler_, Jul 10 2009

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Last modified March 18 22:56 EDT 2024. Contains 370952 sequences. (Running on oeis4.)