This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A334665 #12 Feb 16 2025 08:34:00 %S A334665 12,24,30,32,36,40,42,44,48,54,56,60,64,66,68,70,72,76,78,80,84,88,90, %T A334665 96,98,100,104,108,110,112,114,120,126,128,130,132,136,140,144,150, %U A334665 152,154,156,160,162,164,168,170,172,174,176,180,182,186,190,192,196,198,200,204 %N A334665 Perimeters of Heronian triangles with mutually distinct side lengths. %H A334665 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/HeronianTriangle.html">Heronian Triangle</a> %H A334665 Wikipedia, <a href="https://en.wikipedia.org/wiki/Heronian_triangle">Heronian triangle</a> %H A334665 Wikipedia, <a href="https://en.wikipedia.org/wiki/Integer_triangle">Integer Triangle</a> %e A334665 a(1) = 12; there is one Heronian triangle with perimeter 12 such that all side lengths are mutually distinct, [3,4,5]. %e A334665 a(4) = 32; there is one Heronian triangle with perimeter 32 such that all side lengths are mutually distinct, [4,13,15]. %Y A334665 Cf. A051516, A051518. %K A334665 nonn %O A334665 1,1 %A A334665 _Wesley Ivan Hurt_, May 07 2020