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A196036 Positive integers a for which there is a primitive (-4/3)-Pythagorean triple (a,b,c) satisfying a<=b.

%I A196036 #5 Mar 30 2012 18:57:49
%S A196036 3,4,5,7,8,9,11,13,16,17,19,21,23,24,27,27,28,28,29,31,32,33,35,36,36,
%T A196036 36,37,39,40,40,43,44,44,45,45,48,49,51,52,56,60,60,61,63,63,67,68,68,
%U A196036 69,72,72,72,72,76,77,81,84,84,87,88
%N A196036 Positive integers a for which there is a primitive (-4/3)-Pythagorean triple (a,b,c) satisfying a<=b.
%C A196036 See A195770 for definitions of k-Pythagorean triple, primitive k-Pythagorean triple, and lists of related sequences.
%e A196036 Primitive (-4/3)-Pythagorean triples a,b,c;
%e A196036 c^2=a^2+b^2+k*a*b, where k=-4/3:
%e A196036 3,4,3
%e A196036 4,9,7
%e A196036 5,24,21
%e A196036 7,12,9
%e A196036 8,9,7
%e A196036 9,28,23
%e A196036 11,108,101
%e A196036 13,36,29
%e A196036 16,117,107
%e A196036 17,252,241
%t A196036 (See A196033.)
%Y A196036 Cf. A195770, A196033, A196037, A196038.
%K A196036 nonn
%O A196036 1,1
%A A196036 _Clark Kimberling_, Sep 27 2011