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A104119 Primes of the form 6^k + 23. 0
29, 59, 239, 1319, 46679, 60466199, 101559956668439, 170581728179578208279, 293242067884135544935936513642647623193965101079, 39503678872633023420521946711466143994775346134750732502780781099164095188067917234199 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..10.

MATHEMATICA

a = Delete[Union[Flatten[Table[If [PrimeQ[6^n + 23] == True, 6^n + 23, 0], {n, 1, 1000}]]], 1]

PROG

(MAGMA) [ a: n in [0..250] | IsPrime(a) where a is 6^n+23 ]; // Vincenzo Librandi, Nov 18 2010

CROSSREFS

Sequence in context: A326897 A139507 A196940 * A042674 A078948 A269263

Adjacent sequences:  A104116 A104117 A104118 * A104120 A104121 A104122

KEYWORD

nonn

AUTHOR

Roger L. Bagula, Mar 05 2005

EXTENSIONS

Last term corrected by D. S. McNeil and N. J. A. Sloane, Aug 17 2010

STATUS

approved

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Last modified September 27 21:12 EDT 2021. Contains 347698 sequences. (Running on oeis4.)