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A160360 Numbers n such that 3*n^n+2 is prime. 8
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
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
KEYWORD
hard,more,nonn
AUTHOR
M. F. Hasler, Jul 10 2009
STATUS
approved

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Last modified April 16 04:38 EDT 2024. Contains 371696 sequences. (Running on oeis4.)