A162928 Primes of the form A056788(k)-2.

3, 29, 281, 870197, 311791207040507

Offset: 1

Author

Vladimir Joseph Stephan Orlovsky, Jul 17 2009

Keywords

• nonn

Comments

The term a(6) has 291 digits.

Examples

			a(1)=A056788(2)-2=3. a(2)=A056788(3)-2=29, associated with k=2, 3, 4, 7, 13, 136,....
		

Crossrefs

Cf. A162927, A056788

Programs

Mathematica

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

Extensions

Edited by R. J. Mathar, Jul 19 2009