id:A090782 - OEIS Search Results

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

+0
25

120, 168, 312, 408, 480, 552, 600, 672, 720, 1008, 1200, 1800, 2160, 2472, 2832, 2880, 3312, 3672, 4560, 5040, 5640, 6120, 6480, 6528, 7248, 7320, 7752, 7872, 8160, 8352, 8400, 8712, 8880, 9048, 9768, 9960, 10032, 10200, 10320, 10488, 10608, 10848 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`120 = 13^2-7^2 = 17^2-13^2 = 31^2-29^2.`
	CROSSREFS	`Cf. A078667, A090788, A090781.` `Sequence in context: A099832 A111399 A030634 this_sequence A023197 A054572 A056994` `Adjacent sequences: A090779 A090780 A090781 this_sequence A090783 A090784 A090785`
	KEYWORD	`nonn`
	AUTHOR	`Ray Chandler (rayjchandler(AT)sbcglobal.net), Feb 14 2004`

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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.

AT&T Labs Research