%I #13 Aug 16 2017 06:56:29
%S 210,840,1320,1890,2730,3360,4914,5250,5280,7560,7980,10290,10920,
%T 11880,13440,17010,18480,19656,21000,21120,24570,25410,29400,30240,
%U 30600,31920,32130,33000,34650,35490,41160,41580,43680,44226,45144,47250,47520,50490
%N Area of more than one Pythagorean triangle.
%C Duplicate numbers in A009111. The number 210 appears twice; 840 appears three times; 341880 appears four times. See A055193 for the sequence - _T. D. Noe_, Oct 14 2013
%H Giovanni Resta, <a href="/A009127/b009127.txt">Table of n, a(n) for n = 1..10000</a>
%Y Cf. A009111.
%K nonn
%O 1,1
%A _David W. Wilson_