id:A097270 - OEIS Search Results

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Numbers that are the difference of two nonzero squares but not the sum of two nonzero squares.

+0
2

3, 7, 9, 11, 12, 15, 16, 19, 21, 23, 24, 27, 28, 31, 33, 35, 36, 39, 43, 44, 47, 48, 49, 51, 55, 56, 57, 59, 60, 63, 64, 67, 69, 71, 75, 76, 77, 79, 81, 83, 84, 87, 88, 91, 92, 93, 95, 96, 99, 103, 105, 107, 108, 111, 112, 115, 119, 120, 121, 123, 124, 127, 129, 131, 132 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`Intersection of A024352 (difference of squares) and complement of A000404 (sum of squares).`
	LINKS	`Eric Weisstein's World of Mathematics, Sum of Squares Function.`
	CROSSREFS	`Cf. A000404, A024352, A097268-A097271.` `Sequence in context: A083214 A091210 A023992 this_sequence A005818 A085820 A045572` `Adjacent sequences: A097267 A097268 A097269 this_sequence A097271 A097272 A097273`
	KEYWORD	`nonn`
	AUTHOR	`Ray Chandler (rayjchandler(AT)sbcglobal.net), Aug 19 2004`

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Last modified July 26 23:19 EDT 2008. Contains 142293 sequences.

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