A051156 - OEIS

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A051156

(2^p^2-1)/(2^p-1) where p = n-th prime.

5, 73, 1082401, 4432676798593, 1298708349570020393652962442872833, 91355004067076339167413824240109498970069278721 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,1`
	CROSSREFS	`Cf. A051154-A051157.` `Sequence in context: A012640 A128889 A131958 * A092826 A065894 A126740` `Adjacent sequences: A051153 A051154 A051155 * A051157 A051158 A051159`
	KEYWORD	`nonn,easy`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified February 17 21:13 EST 2012. Contains 206085 sequences.