%I #11 Jul 05 2023 15:03:52
%S 5,2,16,325,8,4,4,50,24336,4901,3,1600,9,777925,1250,13,25,72,
%T 14561856,1873180325,125,12079525,39200,9,192,7,3600,2816,26,
%U 169000000,85,338,17956,1444,14112,1445,44715091781,50,8780605285453456,2725,10,37,716311250,144,306317326339867638016
%N a(n) is the larger coefficient of the pair (x, y) such that (x^2-y^2)/r, 2*x*y/r, (x^2+y^2)/r are the 2 legs and hypotenuse of the least Pythagorean triple having area A006991(n).
%H Michel Marcus, <a href="/A364108/b364108.txt">Table of n, a(n) for n = 1..361</a>
%H Mauro Fiorentini, <a href="http://bitman.name/math/table/29">Numeri congruenti minori di 1000</a>. See column a.
%H David Goldberg, <a href="https://arxiv.org/abs/2106.07373">Triangle Sides for Congruent Numbers less than 10,000</a>, arXiv:2106.07373 [math.NT], 2021. See column P, p. 7.
%H Hisanori Mishima, <a href="http://www.asahi-net.or.jp/~KC2H-MSM/mathland/math10/matb2000.htm">Congruum</a>. See column m.
%Y Cf. A006991 (primitive congruent numbers), A364109 (y), A364110 (r).
%K nonn
%O 1,1
%A _Michel Marcus_, Jul 05 2023