A100901 - OEIS

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A100901

Numbers n such that (6^n-1)^2-2 is prime.

1, 2, 6, 7, 20, 47, 255, 274, 279, 308, 1162, 2128, 3791, 9028, 9629, 10029, 13202, 38660, 46631, 48257 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`1,2`
	LINKS	`Table of n, a(n) for n=1..20.` `S. Harvey, Carol and Kynea Primes.`
	PROG	`(PARI) is(n)=ispseudoprime((6^n-1)^2-2) \\ Charles R Greathouse IV, Feb 19 2016`
	CROSSREFS	`Sequence in context: A210619 A095036 A290379 * A004791 A220946 A243795` `Adjacent sequences: A100898 A100899 A100900 * A100902 A100903 A100904`
	KEYWORD	`nonn,more`
	AUTHOR	`Ray Chandler, Nov 21 2004`
	STATUS	`approved`

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Last modified January 23 19:45 EST 2020. Contains 331175 sequences. (Running on oeis4.)