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 A195928 #8 Mar 30 2012 18:57:48 %S A195928 5,6,9,13,14,15,17,19,21,21,22,23,25,27,29,30,31,32,33,34,38,39,43,47, %T A195928 48,50,51,55,57,58,59,64,65,66,67,69,71,74,75,78,79,80,80,82,83,85,90, %U A195928 93,102,105,106,110,112,114,128,144,144,145,159,160,176,176,183 %N A195928 Positive integers a for which there is a primitive (3/2)-Pythagorean triple (a,b,c) satisfying a<=b. %C A195928 See A195770 for definitions of k-Pythagorean triple, primitive k-Pythagorean triple, and lists of related sequences. %e A195928 Primitive (3/2)-Pythagorean triples %e A195928 (c^2=a^2+b^2+k*a*b, where k=3/2): %e A195928 5,18,22 %e A195928 6,11,16 %e A195928 9,64,71 %e A195928 13,138,148 %e A195928 14,75,86 %e A195928 15,16,29 %e A195928 17,240,253 %e A195928 19,30,46 %e A195928 21,26,44 %e A195928 21,370,386 %t A195928 (See A195925.) %Y A195928 Cf. A195770, A195929, A195930. %K A195928 nonn %O A195928 1,1 %A A195928 _Clark Kimberling_, Sep 26 2011