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A335104 Perimeters of Heronian triangles whose largest side length is a square. 4

%I #13 Feb 01 2021 19:24:44

%S 36,54,56,60,64,90,96,144,204,210,216,220,224,230,240,242,252,256,260,

%T 288,294,300,324,336,338,348,350,360,368,378,384,388,390,392,400,408,

%U 416,432,438,448,460,462,468,480,484,486,490,504,510,522,540,560,576,578

%N Perimeters of Heronian triangles whose largest side length is a square.

%H Giovanni Resta, <a href="/A335104/b335104.txt">Table of n, a(n) for n = 1..10000</a>

%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/HeronianTriangle.html">Heronian Triangle</a>

%H Wikipedia, <a href="https://en.wikipedia.org/wiki/Heronian_triangle">Heronian triangle</a>

%H Wikipedia, <a href="https://en.wikipedia.org/wiki/Integer_triangle">Integer Triangle</a>

%Y Cf. A010052, A334606, A334825, A335100, A335101, A335103.

%K nonn

%O 1,1

%A _Wesley Ivan Hurt_, May 23 2020

%E Two repeated terms removed from Data by _Giovanni Resta_, May 31 2020

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Last modified April 24 04:14 EDT 2024. Contains 371918 sequences. (Running on oeis4.)