A161472 Primes of the form k^k-k-1.

23, 251, 3119, 46649, 387420479, 827240261886336764159, 341427877364219557396646723561, 100140253328453899494506997059845948876248360208192710258703340107188607793155063635811515105559240430619077757390331456723193970237417715907213278114795684814453039

Offset

1,1

Comments

The associated k are in A065798. - R. J. Mathar, Jun 12 2009

Links

Table of n, a(n) for n=1..8.

Mathematica

lst={}; Do[p=n^n-n-1; If[PrimeQ[p], AppendTo[lst, p]], {n, 5!}]; lst

Crossrefs

Cf. A065798.

Sequence in context: A159998 A268747 A158970 * A242279 A003910 A003911

Adjacent sequences: A161469 A161470 A161471 * A161473 A161474 A161475

Keyword

nonn

Author

Vladimir Joseph Stephan Orlovsky, Jun 10 2009

Extensions

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

Status

approved