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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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15, 39, 45, 51, 65, 69, 85, 95, 105, 165, 195, 231, 255, 285, 315, 455, 465
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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LINKS
| Wikipedia, Pythagorean triple
Primitive Integral Solutions to x^2 + y^2 = z^2
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EXAMPLE
| 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
| Sequence in context: A051461 A039605 A032654 * A086096 A176257 A055131
Adjacent sequences: A154985 A154986 A154987 * A154989 A154990 A154991
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KEYWORD
| nonn
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AUTHOR
| Avik Roy (avik_3.1416(AT)yahoo.co.in), Jan 18 2009
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