A104079 Numbers of the form prime(n) + n! such that Gamma(n) + prime(n) is prime.

3, 11, 31, 40339, 362903, 479001637, 8683317618811886495518194401280000137, 295232799039604140847618609643520000139

Offset: 1

Author

Roger L. Bagula, Mar 03 2005

Keywords

• nonn

Links

• Vincenzo Librandi, Table of n, a(n) for n = 1..13

Crossrefs

Cf. A121926.

Programs

Mathematica

a = Delete[Union[Table[If[PrimeQ[ Gamma[n] + Prime[n]] == True, n! + Prime[n], 0], {n, 1, 100}]], 1]

Extensions

Definition corrected from Bruno Berselli, Jul 20 2012