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 A334755 #8 Jun 16 2020 14:05:42 %S A334755 4,8,12,12,15,16,24,44,21,24,30,63,76,32,36,48,133,45,104,42,111,60, %T A334755 56,52,60,198,55,212,84,64,77,75,68,80,147,72,99,96,76,72,378,279,91, %U A334755 208,228,92,309,117,222,220,144,112,247,120,108,237,396,140,116,105,110,559 %N A334755 Sum of the lengths of the long legs of all Pythagorean triangles with perimeter A010814(n). %H A334755 Wikipedia, <a href="https://en.wikipedia.org/wiki/Integer_triangle">Integer Triangle</a> %H A334755 <a href="/index/Ps#PyTrip">Index entries related to Pythagorean Triples.</a> %e A334755 a(1) = 4; There is one integer-sided right triangle with perimeter A010814(1) = 12, [3,4,5] with long leg 4. %e A334755 a(2) = 8; There is one integer-sided right triangle with perimeter A010814(2) = 24, [6,8,10] with long leg 8. %Y A334755 Cf. A005044, A010814, A334607, A334678, A334717. %Y A334755 Cf. A334753 (sum of short legs), A334757 (sum of hypotenuses). %K A334755 nonn %O A334755 1,1 %A A334755 _Wesley Ivan Hurt_, May 10 2020