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A104049

Primes of the form 5^n+5^2+1.

31, 151, 1953151, 108420217248550443400745280086994171142578151, 1694065894508600678136645001359283924102783203151, 2189528850507526673318327473890493955125409284182055893370419193577798566696657189822872169315814971923828151

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OFFSET

1,1

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 1..11

MATHEMATICA

Select[Table[5^n+26, {n, 0, 300}], PrimeQ] (* Vincenzo Librandi, Jul 19 2012 *)

PROG

(Magma) [ a: n in [0..250] | IsPrime(a) where a is 5^n+26]; // Vincenzo Librandi, Jul 19 2012

CROSSREFS

Sequence in context: A201964 A226890 A384528 * A176922 A134553 A042880

Adjacent sequences: A104046 A104047 A104048 * A104050 A104051 A104052

KEYWORD

nonn

AUTHOR

Roger L. Bagula, Mar 01 2005

EXTENSIONS

Corrected a(6) by Vincenzo Librandi, Jul 19 2012

STATUS

approved

URL: https://oeis.org/A104049

⇱ A104049 - OEIS