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A100911 Numbers n such that (3*2^n-1)^2-2 is prime. 0
1, 4, 6, 15, 21, 25, 70, 129, 399, 511, 856, 9574 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Next term > 10000.

LINKS

Table of n, a(n) for n=1..12.

S. Harvey, Carol and Kynea Primes.

PROG

(PARI) is(n)=ispseudoprime((3*2^n-1)^2-2) \\ Charles R Greathouse IV, Feb 19 2016

CROSSREFS

Sequence in context: A266883 A034764 A119034 * A034765 A300276 A109731

Adjacent sequences:  A100908 A100909 A100910 * A100912 A100913 A100914

KEYWORD

nonn,more

AUTHOR

Ray Chandler, Nov 21 2004

STATUS

approved

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Last modified June 5 03:12 EDT 2020. Contains 334828 sequences. (Running on oeis4.)