%I #11 Sep 08 2022 08:45:51
%S 0,6,444,32850,2430456,179820894,13304315700,984339540906,
%T 72827821711344,5388274467098550,398659482743581356,
%U 29495413448557921794,2182261935710542631400,161457887829131596801806
%N y-values in the solution to x^2 - 38*y^2 = 1.
%C The corresponding values of x of this Pell equation are in A174750.
%H Vincenzo Librandi, <a href="/A174777/b174777.txt">Table of n, a(n) for n = 1..200</a>
%H <a href="/index/Rec">Index entries for linear recurrences with constant coefficients</a>, signature (74,-1).
%F a(n) = 74*a(n-1)-a(n-2) with a(1)=0, a(2)=6.
%F G.f.: 6*x^2/(1-74*x+x^2).
%t LinearRecurrence[{74,-1},{0,6},30]
%o (Magma) I:=[0, 6]; [n le 2 select I[n] else 74*Self(n-1)-Self(n-2): n in [1..20]];
%Y Cf. A174750.
%K nonn,easy
%O 1,2
%A _Vincenzo Librandi_, Apr 15 2010
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