cp's OEIS Frontend

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.

A196091 Positive integers a for which there is a primitive (5/3)-Pythagorean triple (a,b,c) satisfying a<=b.

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%I A196091 #6 Mar 30 2012 18:57:49
%S A196091 7,9,13,15,16,19,23,25,27,29,33,35,40,40,41,45,47,51,53,55,59,63,65,
%T A196091 71,72,75,81,83,85,88,89,93,95,96,99,101,104,111,115,117,117,128,129,
%U A196091 133,135,145,147,152,153,153,168,171,175,183,195,200,208,216,217
%N A196091 Positive integers a for which there is a primitive (5/3)-Pythagorean triple (a,b,c) satisfying a<=b.
%C A196091 See A195770 for definitions of k-Pythagorean triple, primitive k-Pythagorean triple, and lists of related sequences.
%e A196091 Primitive (5/3)-Pythagorean triples;
%e A196091 c^2=a^2+b^2+k*a*b, where k=5/3:
%e A196091 7,39,45
%e A196091 9,17,25
%e A196091 13,144,155
%e A196091 15,56,69
%e A196091 16,45,59
%e A196091 19,315,331
%e A196091 23,24,45
%e A196091 25,552,573
%e A196091 27,200,223
%e A196091 29,45,71
%t A196091 (See A196088.)
%Y A196091 Cf. A195770, A196088, A196092, A196093.
%K A196091 nonn
%O A196091 1,1
%A A196091 _Clark Kimberling_, Sep 27 2011