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

Table of n, a(n) for n=1..4.

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

Cf. A162927, A056788

Sequence in context: A084018 A235874 A012820 * A116059 A100842 A057664

Adjacent sequences: A162926 A162927 A162928 * A162930 A162931 A162932

Keyword

nonn

Author

Vladimir Joseph Stephan Orlovsky, Jul 17 2009

Extensions

Edited by R. J. Mathar, Jul 19 2009

Status

approved