id:A134303 - OEIS Search Results

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Least k such that k*2^n*(k*2^n-1)-1 is prime.

+0
3

2, 1, 2, 1, 1, 3, 4, 2, 1, 1, 19, 15, 13, 9, 8, 4, 2, 1, 35, 29, 31, 26, 13, 12, 6, 3, 27, 25, 31, 20, 10, 5, 32, 16, 8, 4, 2, 1, 17, 9, 16, 8, 4, 2, 1, 5, 8, 4, 2, 1 (list; graph; listen)

	OFFSET	`1,1`
	CROSSREFS	`Cf. A134304 A134305.` `Sequence in context: A075119 A137278 A139368 this_sequence A078997 A024680 A083531` `Adjacent sequences: A134300 A134301 A134302 this_sequence A134304 A134305 A134306`
	KEYWORD	`nonn`
	AUTHOR	`Pierre CAMI (pierrecami(AT)tele2.fr), Oct 19 2007`

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Last modified December 4 21:35 EST 2008. Contains 151309 sequences.

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