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A162929

Primes of the form n^n+(n+1)^(n+1)+6.

11, 37, 49787, 404197711

OFFSET

1,1

COMMENTS

Primes of the form A056788(k)+6, associated with k=2, 3, 6, 9, 126,...

The term a(5) has 265 digits.

LINKS

EXAMPLE

2^2+3^3+6=37.

MATHEMATICA

f[n_]:=n^n+(n+1)^(n+1)+6; lst={}; Do[If[PrimeQ[f[n]], AppendTo[lst, f[n]]], {n, 2*5!}]; lst

Select[Table[n^n+(n+1)^(n+1)+6, {n, 500}], PrimeQ] (* Harvey P. Dale, Jan 30 2014 *)

CROSSREFS

KEYWORD

nonn

AUTHOR

EXTENSIONS

Edited by R. J. Mathar, Jul 19 2009

STATUS

approved

URL: https://oeis.org/A162929