

A163320


Primes of the form 2^n+n^3.


0




OFFSET

1,1


COMMENTS

The next term is too large to include.


LINKS

Table of n, a(n) for n=1..3.


FORMULA

a(n)=2^A058015(n)+A058015(n)^3. [From R. J. Mathar, Jul 25 2009]


MATHEMATICA

f[n_]:=2^n+n^3; lst={}; Do[If[PrimeQ[f[n]], AppendTo[lst, f[n]]], {n, 2*6!}]; lst


CROSSREFS

Sequence in context: A139964 A048797 A281799 * A317820 A318427 A318095
Adjacent sequences: A163317 A163318 A163319 * A163321 A163322 A163323


KEYWORD

nonn,bref


AUTHOR

Vladimir Joseph Stephan Orlovsky, Jul 24 2009


EXTENSIONS

It would be better to give the corresponding values of n.  N. J. A. Sloane, Jul 25 2009


STATUS

approved



