A032408 - OEIS

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A032408

Numbers n such that 117*2^n+1 is prime.

3, 4, 6, 10, 16, 30, 36, 91, 94, 156, 382, 454, 643, 867, 1416, 2656, 2851, 5971, 6016, 7260, 9876, 15019, 43504, 53827, 88132, 149032, 153372 (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` `Y. Gallot, Proth.exe: Windows Program for Finding Large Primes` `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: A099417 A139463 A068922 * A018908 A052548 A103049` `Adjacent sequences: A032405 A032406 A032407 * A032409 A032410 A032411`
	KEYWORD	`nonn`
	AUTHOR	`Jim Buddenhagen (jbuddenh(AT)gmail.com)`
	EXTENSIONS	`Extended by Hugo Pfoertner (hugo(AT)pfoertner.org), Jul 2 2003`

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Last modified February 15 12:25 EST 2012. Contains 205786 sequences.