id:A097755 - OEIS Search Results

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Least integer "mod 4 prime signature" values that are the hypotenuse of no Pythagorean triples.

+0
6

1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 21, 24, 27, 32, 36, 42, 48, 54, 63, 64, 72, 81, 84, 96, 108, 126, 128, 144, 162, 168, 189, 192, 216, 231, 243, 252, 256, 288, 324, 336, 378, 384, 432, 441, 462, 486, 504, 512, 567, 576, 648, 672, 693, 729, 756, 768, 864, 882, 924 (list; graph; listen)

	OFFSET	`0,2`
	COMMENT	`See A097751 for definition of "mod 4 prime signature".` `Row 0 of table described in A097753; terms of A097752 with no prime factor of form 4k+1.`
	LINKS	`Eric Weisstein's World of Mathematics, Pythagorean Triple.`
	CROSSREFS	`Cf. A097751, A097752, A097753, A097754, A097756.` `Adjacent sequences: A097752 A097753 A097754 this_sequence A097756 A097757 A097758` `Sequence in context: A064438 A067947 A053640 this_sequence A083854 A003586 A114334`
	KEYWORD	`nonn`
	AUTHOR	`Ray Chandler (rayjchandler(AT)sbcglobal.net), Aug 26 2004`

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Last modified November 8 20:39 EST 2009. Contains 166234 sequences.

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