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A196043 Positive integers a for which there is a primitive (4/3)-Pythagorean triple (a,b,c) satisfying a<=b.

%I A196043 #5 Mar 30 2012 18:57:49
%S A196043 7,8,9,11,13,15,17,19,20,20,23,25,27,28,29,31,32,33,36,39,41,44,44,45,
%T A196043 47,48,51,52,53,57,59,63,63,64,68,71,72,72,76,81,84,88,92,93,96,99,99,
%U A196043 104,108,108,111,117,117,124,129,132,133,144,144,148,152,153
%N A196043 Positive integers a for which there is a primitive (4/3)-Pythagorean triple (a,b,c) satisfying a<=b.
%C A196043 See A195770 for definitions of k-Pythagorean triple, primitive k-Pythagorean triple, and lists of related sequences.
%e A196043 Primitive (4/3)-Pythagorean triples a,b,c;
%e A196043 c^2=a^2+b^2+k*a*b, where k=4/3:
%e A196043 7,36,41
%e A196043 8,21,27
%e A196043 9,16,23
%e A196043 11,12,21
%e A196043 13,132,141
%e A196043 15,52,63
%e A196043 17,36,49
%e A196043 19,288,301
%e A196043 20,27,43
%e A196043 20,153,167
%t A196043 (See A196040.)
%Y A196043 Cf. A195770, A196040, A196044, A196045.
%K A196043 nonn
%O A196043 1,1
%A A196043 _Clark Kimberling_, Sep 27 2011