id:A097268 - OEIS Search Results

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Numbers that are both the sum of two nonzero squares and the difference of two nonzero squares.

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5, 8, 13, 17, 20, 25, 29, 32, 37, 40, 41, 45, 52, 53, 61, 65, 68, 72, 73, 80, 85, 89, 97, 100, 101, 104, 109, 113, 116, 117, 125, 128, 136, 137, 145, 148, 149, 153, 157, 160, 164, 169, 173, 180, 181, 185, 193, 197, 200, 205, 208, 212, 221, 225, 229, 232, 233 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`Intersection of A000404 (sum of squares) and A024352 (difference of squares).`
	LINKS	`Eric Weisstein's World of Mathematics, Sum of Squares Function.`
	CROSSREFS	`Cf. A000404, A024352, A097269-A097271.` `Adjacent sequences: A097265 A097266 A097267 this_sequence A097269 A097270 A097271` `Sequence in context: A090661 A047615 A058240 this_sequence A003653 A003655 A082823`
	KEYWORD	`nonn`
	AUTHOR	`Ray Chandler (rayjchandler(AT)sbcglobal.net), Aug 19 2004`

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Last modified May 16 23:01 EDT 2008. Contains 139884 sequences.

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