A090782 - OEIS

This site is supported by donations to The OEIS Foundation.

A090782

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

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; refs; listen; history; internal format)

	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: A111399 A030634 A189975 * A023197 A204828 A204830` `Adjacent sequences: A090779 A090780 A090781 * A090783 A090784 A090785`
	KEYWORD	`nonn`
	AUTHOR	`Ray Chandler (rayjchandler(AT)sbcglobal.net), Feb 14 2004`

Content is available under The OEIS End-User License Agreement .

Last modified February 15 09:15 EST 2012. Contains 205753 sequences.