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%I #7 Feb 01 2021 19:11:00
%S 16,32,36,40,42,48,50,64,70,72,78,80,84,96,98,100,108,112,114,128,132,
%T 136,140,144,150,154,162,168,176,180,182,186,190,192,196,198,200,208,
%U 210,216,222,224,228,234,240,242,250,252,256,258,260,264,266,270,272,276,280,286
%N Perimeters of Heronian triangles whose middle and largest side lengths are squarefree.
%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. A008683 (Möbius function), A333840 (Perimeters of Heronian triangles with squarefree area).
%Y Perimeters of squarefree Heronian triangles: A330869 (all sides), A335222 (shortest side), A335223 (middle side), A335224 (largest side), A335243 (smallest and middle), A335244 (smallest and largest), this sequence (middle and largest).
%K nonn
%O 1,1
%A _Wesley Ivan Hurt_, May 28 2020