A032470 - OEIS

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A032470

Numbers n such that 187*2^n+1 is prime.

6, 12, 48, 82, 126, 186, 732, 1926, 2802, 6712, 10026, 16062, 17790, 18156, 67878 (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: A105863 A052904 A106692 * A018809 A117866 A094060` `Adjacent sequences: A032467 A032468 A032469 * A032471 A032472 A032473`
	KEYWORD	`nonn,hard`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified February 15 15:20 EST 2012. Contains 205823 sequences.