A176939 Primes of the form 23^n + 10^n.

2, 289841, 6132620415680998648961

Offset

1,1

Comments

No further terms for n <= 3500. - Vincenzo Librandi, Jun 05 2014

Links

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

Mathematica

Select[Table[23^n + 10^n, {n, 0, 100}], PrimeQ] (* Vincenzo Librandi, Jun 05 2014 *)

Prog

(Magma) [a: n in [0..1000] | IsPrime(a) where a is 23^n+10^n];

Crossrefs

Sequence in context: A202867 A058435 A151606 * A070694 A322095 A158346

Adjacent sequences: A176936 A176937 A176938 * A176940 A176941 A176942

Keyword

nonn,bref

Author

Vincenzo Librandi, Apr 29 2010

Status

approved