A032406 - OEIS

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A032406

Numbers n such that 113*2^n+1 is prime.

1, 5, 13, 33, 145, 365, 409, 509, 553, 673, 733, 961, 1045, 1541, 2473, 3461, 5841, 6221, 9961, 10753, 16589, 26573, 68161, 118705, 129845, 160645, 223413, 281769 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,2`
	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: A055426 A146621 A147086 * A146917 A201170 A106587` `Adjacent sequences: A032403 A032404 A032405 * A032407 A032408 A032409`
	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 14 23:53 EST 2012. Contains 205689 sequences.