A075984 Primes of the form n^5 + 6^n.

7, 362958107, 80204967233062404407033191715657

Offset

1,1

Comments

Further terms are too large to be displayed here. Corresponding values of n are in A075985.

a(6) has 4138 digits. - Vincenzo Librandi, Dec 09 2011.

Links

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

Mathematica

Select[Table[n^5+6^n, {n, 0, 500}], PrimeQ] (* Vincenzo Librandi, Dec 09 2011 *)

Prog

(Magma) [ a: n in [0..160] | IsPrime(a) where a is n^5+6^n ];

Crossrefs

Cf. A075985.

Sequence in context: A172771 A116257 A393506 * A109300 A124272 A128820

Adjacent sequences: A075981 A075982 A075983 * A075985 A075986 A075987

Keyword

nonn,bref

Author

Zak Seidov, Oct 17 2002

Status

approved