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%I #5 Mar 30 2012 18:57:49
%S 1,3,5,5,5,7,7,8,8,9,9,11,11,11,13,13,13,13,15,15,16,16,17,17,17,19,
%T 19,19,21,23,23,23,24,24,24,25,25,27,29,29,31,31,32,32,33,33,35,37,39,
%U 40,40,40,40,41,43,45,47,48,48,51,53,55,55,55,56,56,57,59,61
%N Positive integers a for which there is a primitive 5-Pythagorean triple (a,b,c) satisfying a<=b.
%C See A195770 for definitions of k-Pythagorean triple, primitive k-Pythagorean triple, and lists of related sequences.
%e Primitive 5-Pythagorean triples a,b,c;
%e c^2=a^2+b^2+k*a*b, where k=5:
%e 1,3,5
%e 3,40,47
%e 5,8,17
%e 5,32,43
%e 5,119,131
%e 7,69,85
%e 7,240,257
%e 8,11,25
%e 8,65,83
%e 9,40,59
%t (See A196155.)
%Y Cf. A195770, A196155, A196158, A196159, A196160.
%K nonn
%O 1,2
%A _Clark Kimberling_, Sep 28 2011
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