%I
%S 25,169,289,625,841,1369,1681,3721,2809,4225,4225,7225,5329,7225,7921,
%T 10201,12769,9409,11881,15625,21025,21025,22201,18769,32761,24649,
%U 29929,38809,34225,28561,48841,34225,37249,42025,52441,66049,70225,42025,48841,54289
%N Second term of a triple of squares in arithmetic progression, which is not a multiple of another triple in (A198384, A198385, A198386).
%H Ray Chandler, <a href="/A198436/b198436.txt">Table of n, a(n) for n = 1..10000</a>
%H Reinhard Zumkeller, <a href="/A198435/a198435.txt">Table of initial values</a>
%H Keith Conrad, <a href="http://www.math.uconn.edu/~kconrad/blurbs/ugradnumthy/3squarearithprog.pdf">Arithmetic progressions of three squares</a>
%F a(n) = A198440(n)^2 = A198385(A198409(n)).
%F a(n)  A198435(n) = A198437(n)  a(n) = A198438(n).
%o (Haskell)
%o a198436 n = a198436_list !! (n1)
%o a198436_list = map a198385 a198409_list
%Y Cf. A198385, A198409, A198435, A198437, A198438, A198440.
%K nonn
%O 1,1
%A _Reinhard Zumkeller_, Oct 25 2011
