

A119386


Numbers n such that 2^(2*n)(2*n1) is prime.


0



0, 1, 2, 3, 8, 9, 27, 29, 50, 60, 252, 651, 1617
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OFFSET

1,3


LINKS

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


MATHEMATICA

Select[Range[0, 2000], PrimeQ[2^(2#)(2#1)]&] Harvey P. Dale, May 20 2012


PROG

(PARI) for(x=0, 1000, if(isprime(2^(2*x)(2*x1)), print1(x, ", ")))


CROSSREFS

Sequence in context: A085453 A271394 A030439 * A162219 A140484 A087034
Adjacent sequences: A119383 A119384 A119385 * A119387 A119388 A119389


KEYWORD

nonn


AUTHOR

Jorge Coveiro, Jul 25 2006


STATUS

approved



