id:A112648 - OEIS Search Results

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The a(k)-th Mersenne prime exponent is a Gaussian prime (3 mod 4).

+0
2

2, 4, 7, 8, 11, 12, 14, 15, 16, 20, 28, 29, 31, 32, 34 (list; graph; listen)

	OFFSET	`1,1`
	CROSSREFS	`Cf. A000043, A112633, A112634, A112649.` `Sequence in context: A045601 A094599 A050082 this_sequence A000069 A140137 A080308` `Adjacent sequences: A112645 A112646 A112647 this_sequence A112649 A112650 A112651`
	KEYWORD	`nonn`
	AUTHOR	`Jorge Coveiro (jorgecoveiro(AT)yahoo.com), Dec 27 2005`
	EXTENSIONS	`Edited by Don Reble (djr(AT)nk.ca), Jan 25 2006`

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.