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 A196109 #5 Mar 30 2012 18:57:49 %S A196109 68,38,28,23,20,18,256,96,64,564,294,159,132,32,78,352,224,790,540,51, %T A196109 415,290,96,165,480,791,644,546,183,350,301,832,252,128,203,320,558, %U A196109 154,315,455,814,693,572,116,451,330,780,416,611,896,205,847,442 %N A196109 Positive integers b for which there is a primitive (7/4)-Pythagorean triple (a,b,c) satisfying a<=b. %C A196109 See A195770 for definitions of k-Pythagorean triple, primitive k-Pythagorean triple, and lists of related sequences. %t A196109 (See A196105.) %Y A196109 Cf. A195770, A196105, A196109, A196110. %K A196109 nonn %O A196109 1,1 %A A196109 _Clark Kimberling_, Sep 28 2011