A100907 - OEIS

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A100907

Numbers n such that (22^n-1)^2-2 is prime.

3

1, 8, 35, 88, 503, 8643, 8743, 14475

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OFFSET

1,2

COMMENTS

Next term > 22000.

LINKS

Table of n, a(n) for n=1..8.

S. Harvey, Carol and Kynea Primes.

PROG

(PARI) is(n)=ispseudoprime((22^n-1)^2-2) \\ Charles R Greathouse IV, Feb 19 2016

CROSSREFS

Sequence in context: A136016 A257454 A305672 * A303383 A265840 A212903

Adjacent sequences: A100904 A100905 A100906 * A100908 A100909 A100910

KEYWORD

nonn,more

AUTHOR

Ray Chandler, Nov 21 2004

STATUS

approved