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Search: id:A068501
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| A068501 |
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Values m such that the consecutive pair parameters(m,m+1) generate Pythagorean triples whose odd terms are both prime. |
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+0
3
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| 1, 2, 5, 9, 14, 29, 30, 35, 39, 50, 65, 69, 90, 99, 135, 174, 189, 204, 224, 230, 260, 284, 285, 315, 320, 330, 369, 375, 410, 440, 464, 495, 515, 519, 525, 534, 545, 564, 575, 585, 590, 680, 719, 729, 744, 749, 765, 854, 870, 905, 915, 950, 974, 1080, 1119
(list; graph; listen)
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OFFSET
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1,2
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COMMENT
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Setting u=m; v=m+1,triples (a,b,c) with a=u+v,b=2*u*v,c=u^2+v^2=(a^2+1)/2 correspond to (A048161, A067755, A067756),a and c being both prime;
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LINKS
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Robert Simms, Pythagorean Triples Generator
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CROSSREFS
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Cf. A051892.
Sequence in context: A123690 A090937 A071609 this_sequence A048071 A051892 A006599
Adjacent sequences: A068498 A068499 A068500 this_sequence A068502 A068503 A068504
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KEYWORD
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nonn
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AUTHOR
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Lekraj Beedassy (blekraj(AT)yahoo.com), Mar 25 2002
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EXTENSIONS
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More terms from Larry Reeves (larryr(AT)acm.org), Jun 19 2002
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