A162929 Primes of the form n^n+(n+1)^(n+1)+6.

11, 37, 49787, 404197711

Offset: 1

Author

Vladimir Joseph Stephan Orlovsky, Jul 17 2009

Keywords

• nonn

Comments

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

The term a(5) has 265 digits.

Examples

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

Crossrefs

Cf. A162927, A056788

Programs

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 *)

Extensions

Edited by R. J. Mathar, Jul 19 2009