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A161473 Primes of the form k^(k+1)+(k+1)^k. 0
3, 17, 14612087592038378751152858509524512533536096028044190178822935218486730194880516808459166772134240378240755073828170296740373082348622309614668344831750401 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

The associated k are in A073499. [R. J. Mathar, Jun 12 2009]

LINKS

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

FORMULA

A051442 INTERSECT A000040. [R. J. Mathar, Jun 12 2009]

EXAMPLE

2^1+1^2=3. 2^3+3^2=17.

MATHEMATICA

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

CROSSREFS

Sequence in context: A051710 A215913 A162713 * A208493 A082056 A082057

Adjacent sequences:  A161470 A161471 A161472 * A161474 A161475 A161476

KEYWORD

nonn,bref

AUTHOR

Vladimir Joseph Stephan Orlovsky, Jun 10 2009

EXTENSIONS

Definition simplified by R. J. Mathar, Jun 12 2009

STATUS

approved

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Last modified July 7 16:01 EDT 2020. Contains 335496 sequences. (Running on oeis4.)