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Search: id:A154988
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| A154988 |
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Odd numbers that are the right-angle adjacent side in more than one primitive Pythagorean triple with prime hypotenuse |
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+0
1
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| 15, 39, 45, 51, 65, 69, 85, 95, 105, 165, 195, 231, 255, 285, 315, 455, 465
(list; graph; listen)
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OFFSET
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1,1
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LINKS
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Wikipedia, Pythagorean triple
Primitive Integral Solutions to x^2 + y^2 = z^2
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EXAMPLE
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165 exists in 3 Pythagorean triplets as right-angle adjacent side, (165, 52, 173), (165, 532, 557), (165, 1508, 1517); among these the first two have prime hypotenuse.
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CROSSREFS
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Sequence in context: A051461 A039605 A032654 this_sequence A086096 A055131 A121051
Adjacent sequences: A154985 A154986 A154987 this_sequence A154989 A154990 A154991
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KEYWORD
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nonn
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AUTHOR
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Avik Roy (avik_3.1416(AT)yahoo.co.in), Jan 18 2009
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