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A163320 Primes of the form 2^n+n^3. 0
3, 157, 34359781243 (list; graph; refs; listen; history; text; internal format)
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

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Last modified August 18 00:56 EDT 2019. Contains 326059 sequences. (Running on oeis4.)