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Positive integers a for which there is a primitive 10-Pythagorean triple (a,b,c) satisfying a<=b.
3

%I #5 Mar 30 2012 18:57:49

%S 1,2,3,3,4,4,5,5,5,5,6,7,7,7,7,8,8,9,9,10,10,10,11,11,11,11,12,13,13,

%T 13,14,14,15,16,17,17,17,18,19,19,20,20,22,22,22,23,24,25,26,26,28,29,

%U 30,30,30,31,33,34,34,35,36,38,39,40,42,42

%N Positive integers a for which there is a primitive 10-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 (-10)-Pythagorean triples a,b,c;

%e c^2=a^2+b^2-10a*b:

%e 1,2,5

%e 2,15,23

%e 3,14,25

%e 3,40,53

%e 4,15,29

%e 4,77,95

%e 5,6,19

%e 5,28,47

%e 5,52,73

%e 5,126,149

%t (See A196238.)

%Y Cf. A195770, A196238, A196242, A196243.

%K nonn

%O 1,2

%A _Clark Kimberling_, Sep 29 2011