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A176946 Primes of the form 7^n+2^n 1
2, 53, 2417 (list; graph; refs; listen; history; text; internal format)
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: A265441 A119777 A176943 * A265443 A234603 A087865

Adjacent sequences:  A176943 A176944 A176945 * A176947 A176948 A176949

KEYWORD

nonn,bref

AUTHOR

Vincenzo Librandi, Apr 29 2010

STATUS

approved

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Last modified February 17 02:22 EST 2020. Contains 331976 sequences. (Running on oeis4.)