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 A057101 #2 Mar 30 2012 18:51:28 %S A057101 6,24,30,54,60,96,84,120,150,210,216,180,210,240,294,270,384,336,330, %T A057101 486,480,540,600,504,630,726,546,840,750,864,756,720,924,840,960,1014, %U A057101 1176,1080,840,1320,990,1350,1386,1536,1500,1470,1344,1560,1734,1320 %N A057101 Area of a Pythagorean triangle (ordered by the product of the sides). %F A057101 a(n) =A057096(n)/(2*A057100(n)) =A057098(n)*A057099(n)/2 %e A057101 a(1)=3*4/2=6 since 3*4*5=60 is smallest possible positive product %Y A057101 Cf. A009111, A009112, A057096. %K A057101 nonn %O A057101 1,1 %A A057101 _Henry Bottomley_, Aug 01 2000