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

%I #12 Feb 01 2021 18:13:11

%S 32,36,50,80,90,98,104,108,110,114,120,128,140,144,150,162,176,198,

%T 200,210,230,240,242,252,270,288,294,306,320,324,338,350,360,380,384,

%U 392,396,400,416,432,440,450,456,470,480,484,486,490,512,528,540,546,560,572,576,578

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

%H Giovanni Resta, <a href="/A335103/b335103.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, A335104.

%K nonn

%O 1,1

%A _Wesley Ivan Hurt_, May 23 2020