A162927 Primes of the form n^n-2.

2, 823541, 1978419655660313589123977, 5842587018385982521381124419, 88817841970012523233890533447265623, 66009724686219550843768321818371771650147004059278069406814190436565131829325062447

Offset: 1

Author

Vladimir Joseph Stephan Orlovsky, Jul 17 2009

Keywords

• nonn

Crossrefs

Main sequence is A100408.

Programs

Mathematica

f[n_]:=n^n-2; lst={};Do[If[PrimeQ[f[n]],AppendTo[lst,f[n]]],{n,5!}];lst
Join[{2},Select[Table[n^n-2,{n,1,51,2}],PrimeQ]] (* Harvey P. Dale, Feb 12 2023 *)

Extensions

Cross-reference from Charles R Greathouse IV, Oct 08 2009