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A075996 Primes of the form 2 + 2^n + 3^n. 4
7, 37, 277, 10301051460914430942120966371077, 599003433304810403471724557167760804513610446042757207757 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Charles R Greathouse IV, Table of n, a(n) for n = 1..7

PROG

(MAGMA) [ a: n in [0..250] | IsPrime(a) where a is 2+2^n+3^n ]; // Vincenzo Librandi, Dec 16 2010

(PARI) for(n=1, 100, if(ispseudoprime(t=3^n+2^n+2), print1(t", "))) \\ Charles R Greathouse IV, Jun 08 2016

CROSSREFS

Cf. A076513, A173657.

Sequence in context: A198410 A199192 A089677 * A356127 A343568 A173766

Adjacent sequences:  A075993 A075994 A075995 * A075997 A075998 A075999

KEYWORD

nonn

AUTHOR

Zak Seidov, Oct 17 2002

STATUS

approved

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Last modified August 18 09:28 EDT 2022. Contains 356204 sequences. (Running on oeis4.)