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Search: id:A102910
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A102910 Primes of the form 5^n+8. +0
2
13, 2524354896707237777317531408904915934954260592348873615264892578133 (list; graph; listen)
OFFSET

1,1

COMMENT

The next term, 5^(335)+8, is too large to include.

MAPLE

a:=proc(n) if isprime(5^n+8)=true then [n, 5^n+8] else fi end: seq(a(n), n=1..400); # yields also the value of n

MATHEMATICA

a = Delete[Union[Flatten[Table[If [PrimeQ[5^n + 7 + 1] == True, 5^n + 7 + 1, 0], {n, 1, 400}]]], 1]

CROSSREFS

Sequence in context: A048847 A093671 A134070 this_sequence A002337 A008423 A023918

Adjacent sequences: A102907 A102908 A102909 this_sequence A102911 A102912 A102913

KEYWORD

nonn,bref

AUTHOR

Roger Lee Bagula (rlbagulatftn(AT)yahoo.com), Mar 01 2005

EXTENSIONS

Edited by N. J. A. Sloane (njas(AT)research.att.com), Apr 16 2006

Verified by Don Reble (djr(AT)nk.ca), Apr 25 2006

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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