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A196179 Positive integers a for which there is a primitive 8-Pythagorean triple (a,b,c) satisfying a<=b.

%I A196179 #5 Mar 30 2012 18:57:49
%S A196179 1,3,3,4,4,5,5,7,7,7,8,8,8,9,9,11,11,11,11,12,12,12,13,13,13,15,16,16,
%T A196179 16,17,17,17,19,19,19,20,20,20,21,21,23,23,24,24,28,28,28,28,28,28,29,
%U A196179 31,32,32,33,35,36,36,37,39,40,41,43,44,44,44,48,51
%N A196179 Positive integers a for which there is a primitive 8-Pythagorean triple (a,b,c) satisfying a<=b.
%C A196179 See A195770 for definitions of k-Pythagorean triple, primitive k-Pythagorean triple, and lists of related sequences.
%e A196179 Primitive 8-Pythagorean triples a,b,c;
%e A196179 c^2=a^2+b^2+8*a*b:
%e A196179 1,4,7
%e A196179 3,4,11
%e A196179 3,56,67
%e A196179 4,7,17
%e A196179 4,45,59
%e A196179 5,44,61
%e A196179 5,168,187
%e A196179 7,48,71
%e A196179 7,96,121
%e A196179 7,340,367
%t A196179 (See A196176.)
%Y A196179 Cf. A195770, A196176, A196180, A196180.
%K A196179 nonn
%O A196179 1,2
%A A196179 _Clark Kimberling_, Sep 29 2011