id:A074304 - OEIS Search Results

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Numbers n such that Lucas(2n)/3 is prime.

+0
3

5, 7, 13, 19, 31, 43, 89, 101, 229, 293, 457, 541, 653, 659, 1553, 2003, 2707, 2749, 7159, 10289, 26267 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`Some of the larger entries may only correspond to probable primes.`
	LINKS	`R. Knott, The Mathematics of the Fibonacci series.` `R. Knott, Pi and the Fibonacci Numbers.`
	CROSSREFS	`Cf. A074281` `Sequence in context: A167464 A106986 A006512 this_sequence A072677 A063910 A117249` `Adjacent sequences: A074301 A074302 A074303 this_sequence A074305 A074306 A074307`
	KEYWORD	`nonn`
	AUTHOR	`Shane Findley (TTcreation(AT)aol.com), Sep 21 2002`
	EXTENSIONS	`More terms found by David Broadhurst, Bouk de Water and Shane Findley (TTcreation(AT)aol.com), Oct 31 2002`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.