A032377 - OEIS

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A032377

Numbers n such that 55*2^n+1 is prime.

4, 8, 16, 22, 32, 94, 220, 244, 262, 286, 344, 356, 392, 1996, 2744, 5158, 6964, 13484, 15164, 197350, 300632, 309560, 363892, 673708, 1177924, 1308148, 1669798 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`1,1`
	LINKS	`Table of n, a(n) for n=1..27.` `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: A220501 A053688 A036302 * A133690 A097057 A160746` `Adjacent sequences: A032374 A032375 A032376 * A032378 A032379 A032380`
	KEYWORD	`nonn`
	AUTHOR	`James R. Buddenhagen`
	EXTENSIONS	`More terms from Hugo Pfoertner, Jun 20 2003` `More terms (from http://www.prothsearch.net/riesel.html), Joerg Arndt, Apr 07 2013`
	STATUS	`approved`

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Last modified May 18 21:01 EDT 2013. Contains 225428 sequences.