Search: id:A024362
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%I A024362
%S A024362 0,0,0,0,1,0,0,0,0,0,0,0,1,0,0,0,1,0,0,0,0,0,0,0,1,0,0,0,1,0,0,0,0,
%T A024362 0,0,0,1,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,1,0,0,0,2,0,
%U A024362 0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,2,0,0,0,1,0,0,0,0,0,0,0,1,0,0
%N A024362 Number of primitive Pythagorean triangles with hypotenuse n.
%C A024362 Consider primitive Pythagorean triangles (A^2 + B^2 = C^2, (A, B) = 1, 
               A <= B); sequence gives number of times C takes value n.
%D A024362 A. H. Beiler, Recreations in the Theory of Numbers. New York: Dover, 
               pp. 116-117, 1966.
%H A024362 Ron Knott, <a href="http://www.mcs.surrey.ac.uk/Personal/R.Knott/Pythag/
               pythag.html">Pythagorean Triples and Online Calculators</a>
%H A024362 Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/
               PythagoreanTriple.html">Pythagorean Triple</a>
%Y A024362 Cf. A024361, A046079, A046080, A020882.
%Y A024362 Sequence in context: A073346 A114099 A028613 this_sequence A104488 A010103 
               A086078
%Y A024362 Adjacent sequences: A024359 A024360 A024361 this_sequence A024363 A024364 
               A024365
%K A024362 nonn
%O A024362 1,65
%A A024362 David W. Wilson (davidwwilson(AT)comcast.net)

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