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 A196254 #5 Mar 30 2012 18:57:49 %S A196254 7,14,86,21,16,28,56,35,172,26,42,124,581,32,49,71,258,56,199,63,112, %T A196254 557,34,70,344,48,169,77,166,52,84,248,430,91,233,49,168,64,98,136, %U A196254 674,105,142,516,301,59,112,221,86,749,119,398,80,602,78,104,126 %N A196254 Positive integers c for which there is a (3/4)-Pythagorean triple (a,b,c) satisfying a<=b. %C A196254 See A195770 for definitions of k-Pythagorean triple, primitive k-Pythagorean triple, and lists of related sequences. %t A196254 (See A196252.) %Y A196254 Cf. A195770, A196252, A196253, A196255, A196257. %K A196254 nonn %O A196254 1,1 %A A196254 _Clark Kimberling_, Sep 30 2011