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 A196083 #6 Mar 30 2012 18:57:49 %S A196083 3,23,6,5,5,15,9,25,46,111,12,15,10,9,15,69,10,30,265,18,50,31,92,15, %T A196083 21,135,222,15,24,45,53,115,30,23,27,75,223,20,18,30,138,81,20,60,235, %U A196083 33,333,25,27,47,161,36,100,115,62,39,45,25,37,75,184,30,42,270 %N A196083 Positive integers c for which there is a (-5/3)-Pythagorean triple (a,b,c) satisfying a<=b. %C A196083 See A195770 for definitions of k-Pythagorean triple, primitive k-Pythagorean triple, and lists of related sequences. %t A196083 (See A196008.) %Y A196083 Cf. A195770, A196008, A196009, A196086. %K A196083 nonn %O A196083 1,1 %A A196083 _Clark Kimberling_, Sep 27 2011