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A070129 Numbers n such that [A070080(n), A070081(n), A070082(n)] is an obtuse integer triangle with prime side lengths. 3
5, 14, 30, 101, 133, 153, 163, 193, 328, 334, 392, 444, 454, 472, 519, 542, 603, 621, 714, 771, 777, 795, 878, 907, 1005, 1123, 1135, 1508, 1526, 1538, 1694, 1818, 1848, 1858, 1888, 1999, 2023, 2037, 2064, 2066, 2193 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..41.

R. Zumkeller, Integer-sided triangles

EXAMPLE

a(3)=30: [A070080(30), A070081(30), A070082(30)]=[3,5,7], A070085(30)=3^2+5^2-7^2=9+25-49=-15>0.

CROSSREFS

Cf. A070103, A070132, A070135, A070111, A070127.

Sequence in context: A283591 A238604 A166068 * A081861 A299903 A299276

Adjacent sequences:  A070126 A070127 A070128 * A070130 A070131 A070132

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller, May 05 2002

STATUS

approved

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Last modified September 18 22:25 EDT 2020. Contains 337174 sequences. (Running on oeis4.)