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A196108 Positive integers a for which there is a primitive (7/4)-Pythagorean triple (a,b,c) satisfying a<=b.

%I A196108 #5 Mar 30 2012 18:57:49
%S A196108 9,10,11,12,13,14,17,19,21,25,26,28,29,31,34,35,37,42,43,44,44,46,47,
%T A196108 52,53,60,61,62,64,66,68,69,71,75,76,79,82,86,92,96,98,100,103,105,
%U A196108 108,118,119,123,124,127,128,128,134,147,148,160,160,161,164,166
%N A196108 Positive integers a for which there is a primitive (7/4)-Pythagorean triple (a,b,c) satisfying a<=b.
%C A196108 See A195770 for definitions of k-Pythagorean triple, primitive k-Pythagorean triple, and lists of related sequences.
%e A196108 Primitive (7/4)-Pythagorean triples;
%e A196108 c^2=a^2+b^2+k*a*b, where k=7/4:
%e A196108 9,68,76
%e A196108 10,38,47
%e A196108 11,28,38
%e A196108 12,23,34
%e A196108 13,20,32
%e A196108 14,18,31
%e A196108 17,256,271
%e A196108 19,96,113
%e A196108 21,64,83
%t A196108 (See A196105.)
%Y A196108 Cf. A195770, A196105, A196109, A196110.
%K A196108 nonn
%O A196108 1,1
%A A196108 _Clark Kimberling_, Sep 28 2011