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A104046 Primes of the form 5^n+13+1. 1
19, 139, 78139, 48828139, 298023223876953139, 11102230246251565404236316680908203139, 6462348535570528709932880406796584793482907116413116455078139 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

The sequence of corresponding n starts 1, 2, 3, 5, 6, 9, 10, 25, 98, 122, 153, 190, 258, 511, 549, 1703, 1790, 1870, 2418, ... [Joerg Arndt, Jul 19 2012].

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 1..13

MATHEMATICA

Select[Table[5^n+14, {n, 0, 200}], PrimeQ] (* Vincenzo Librandi, Jul 19 2012 *)

PROG

(MAGMA) [ a: n in [0..100] | IsPrime(a) where a is 5^n+14 ]; // Vincenzo Librandi, Jul 19 2012

CROSSREFS

Sequence in context: A244505 A235146 A057636 * A060104 A201151 A221600

Adjacent sequences:  A104043 A104044 A104045 * A104047 A104048 A104049

KEYWORD

nonn

AUTHOR

Roger L. Bagula, Mar 01 2005

STATUS

approved

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