A070134 Numbers n such that [A070080(n), A070081(n), A070082(n)] is an obtuse isosceles integer triangle with relatively prime side lengths.

5, 14, 32, 52, 61, 104, 118, 133, 146, 163, 202, 242, 246, 266, 314, 342, 404, 437, 467, 472, 504, 542, 547, 577, 619, 625, 714, 757, 801, 807, 853, 907, 957, 1015, 1022, 1082, 1139, 1145, 1265, 1278, 1335, 1414, 1475

Offset

1,1

Links

Table of n, a(n) for n=1..43.

R. Zumkeller, Integer-sided triangles

Example

a(5)=61: [A070080(61), A070081(61), A070082(61)]=[5=5<9], A070084(69)=gcd(5,5,9)=1, A070085(61)=5^2+5^2-9^2=25+25-81=-31<0.

Crossrefs

Cf. A070107, A070110, A070127, A070115.

Sequence in context: A283523 A101648 A265100 * A295344 A219902 A064412

Adjacent sequences: A070131 A070132 A070133 * A070135 A070136 A070137

Keyword

nonn

Author

Reinhard Zumkeller, May 05 2002

Status

approved