A176946 Primes of the form 7^n+2^n.

2, 53, 2417

Offset

1,1

Links

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

Prog

(Magma) [ a: n in [0..2100] | IsPrime(a) where a is 7^n+2^n ]

Crossrefs

Sequence in context: A354406 A119777 A176943 * A265443 A234603 A087865

Adjacent sequences: A176943 A176944 A176945 * A176947 A176948 A176949

Keyword

nonn,bref

Author

Vincenzo Librandi, Apr 29 2010

Status

approved