id:A090784 - OEIS Search Results

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Numbers that can be expressed as the difference of the squares of consecutive primes in just two distinct ways.

+0
5

72, 120, 168, 312, 408, 552, 600, 768, 792, 912, 1032, 2472, 3048, 3192, 3288, 3528, 3720, 4008, 5160, 5208, 5808, 5928, 6072, 6480, 6792, 6840, 7080, 7152, 7248, 7512, 7728, 7800, 8520, 8760, 9072, 11400, 11880, 11928, 12792, 13200, 13320, 13440 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`72=19^2-17^2=11^2-7^2`
	CROSSREFS	`Cf. A078667, A090783, A090785, A091878.` `Sequence in context: A114128 A143610 A078667 this_sequence A060661 A050495 A137883` `Adjacent sequences: A090781 A090782 A090783 this_sequence A090785 A090786 A090787`
	KEYWORD	`nonn`
	AUTHOR	`Ray G. Opao (1260(AT)email.com), Feb 08 2004`
	EXTENSIONS	`More terms from Ray Chandler (rayjchandler(AT)sbcglobal.net), Feb 11 2004`

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Last modified December 3 16:57 EST 2008. Contains 151279 sequences.

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