A032456 - OEIS

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A032456

Numbers n such that 159*2^n+1 is prime.

6, 7, 9, 18, 19, 22, 30, 34, 42, 106, 190, 262, 339, 354, 379, 478, 523, 690, 718, 855, 963, 1087, 2478, 3309, 3862, 4155, 5098, 6678, 12898, 14226, 14274, 18738, 20065, 24390, 44079 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,1`
	LINKS	`Ray Ballinger, Proth Search Page` `Ray Ballinger and Wilfrid Keller, List of primes k.2^n + 1 for k < 300` `Wilfrid Keller, List of primes k.2^n - 1 for k < 300` `Index entries for sequences of n such that k2^n-1 (or k2^n+1) is prime`
	CROSSREFS	`Sequence in context: A045014 A047591 A187922 * A164989 A165363 A006364` `Adjacent sequences: A032453 A032454 A032455 * A032457 A032458 A032459`
	KEYWORD	`nonn,hard`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified February 16 14:37 EST 2012. Contains 205930 sequences.