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Least number which is side of n Pythagorean triples.
(Formerly M2499)
1

%I M2499 #41 Apr 05 2020 21:09:21

%S 3,5,16,12,15,125,24,40,75,48,80,72,84,60,65536,192,144,524288,384,

%T 640,9375,168,120,300,1536,520,576,3072,975,2147483648,336,240,

%U 1171875,1500,1040,137438953472,504,360,600,672,420,4608,50000,780,3456,196608,9216

%N Least number which is side of n Pythagorean triples.

%C First occurrence of n in A046081. - _Lekraj Beedassy_, Oct 31 2003

%D A. H. Beiler, Recreations in the Theory of Numbers, Dover, NY, 1964, p. 114.

%D Jean Meeus, Letter to N. J. A. Sloane, Dec 26 1974

%D N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

%H Ron Knott, <a href="http://www.maths.surrey.ac.uk/hosted-sites/R.Knott/Pythag/pythag.html">Pythagorean Triples and Online Calculators</a>

%H J. Meeus & N. J. A. Sloane, <a href="/A006532/a006532_1.pdf">Correspondence, 1974-1975</a>

%H E. S. Rowland, <a href="https://ericrowland.github.io/investigations/pythagoreantriples.html">Pythagorean Triples</a>

%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/PythagoreanTriple.html">Pythagorean Triple</a>

%H <a href="/index/Ps#PyTrip">Index entries related to Pythagorean Triples.</a>

%Y Cf. A046081.

%K nonn

%O 1,1

%A _N. J. A. Sloane_

%E Corrected and extended by _Ray Chandler_, Mar 05 2004