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 A054435 #3 Mar 30 2012 18:51:20 %S A054435 6,6,6,24,84,24,54,24,330,30,30,336,54,96,60,216,1710,96,210,1320, %T A054435 3036,84,84,120,486,294,210,216,7440,384,726,240,210,270,210,6840,270, %U A054435 180,180,840,19866,726,486,12144,25944,336,4116,336,540,480,630,1944,726 %N A054435 Smallest area of a Pythagorean triangle with n as length of one of the three sides. %Y A054435 Cf. A009112, A046079, A046080, A046081, A054436, A055522, A055523, A055524, A055525, A055526, A055527. %K A054435 nonn %O A054435 3,1 %A A054435 _Henry Bottomley_, May 22 2000