A070121 - OEIS

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A070121

Numbers n such that [A070080(n), A070081(n), A070082(n)] is an acute scalene integer triangle.

2

33, 45, 53, 60, 70, 83, 90, 92, 106, 114, 119, 132, 134, 142, 148, 162, 165, 168, 175, 181, 183, 197, 200, 203, 204, 218, 221, 224, 237, 240, 245, 247, 261, 264, 267, 268, 282, 290, 293, 296, 309, 312, 316, 317, 319, 333, 341

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

LINKS

Table of n, a(n) for n=1..47.

R. Zumkeller, Integer-sided triangles

EXAMPLE

a(4)=60: [A070080(60), A070081(60), A070082(60)]=[4<7<8], A070085(60)=4^2+7^2-8^2=16+49-64=1>0.

CROSSREFS

Cf. A024154, A070122, A070123, A070112, A070118.

Sequence in context: A225565 A050875 A060876 * A070122 A247527 A111458

Adjacent sequences: A070118 A070119 A070120 * A070122 A070123 A070124

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller, May 05 2002

STATUS

approved