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A070117 Numbers n such that [A070080(n), A070081(n), A070082(n)] is an isosceles integer triangle with prime side lengths. 3

%I #7 Mar 30 2012 18:50:20

%S 3,5,6,9,14,16,22,34,35,43,46,63,84,109,124,133,159,163,170,189,201,

%T 234,286,297,350,352,382,410,450,472,478,479,515,527,542,597,629,688,

%U 708,714,811,817,868,900,907,981,1021,1033

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

%H R. Zumkeller, <a href="/A070080/a070080.txt">Integer-sided triangles</a>

%e a(10)=43: [A070080(43), A070081(43), A070082(43)]=[3,7,7].

%Y Cf. A070092, A070126, A070135, A070111, A070115.

%K nonn

%O 1,1

%A _Reinhard Zumkeller_, May 05 2002

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Last modified April 18 04:56 EDT 2024. Contains 371767 sequences. (Running on oeis4.)