A053355 - OEIS

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A053355

Numbers n such that 277*2^n+1 is prime.

2, 6, 8, 18, 20, 22, 36, 62, 108, 120, 162, 180, 222, 450, 530, 706, 1028, 1200, 1296, 1362, 2280, 3788, 7130, 8082, 8150, 10226, 10302, 11578, 48426, 57890 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,1`
	LINKS	`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: A137848 A182629 A183212 * A005823 A178758 A024431` `Adjacent sequences: A053352 A053353 A053354 * A053356 A053357 A053358`
	KEYWORD	`hard,nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Dec 29 1999`

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Last modified February 17 02:48 EST 2012. Contains 205978 sequences.