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%I A042063 #17 Jul 09 2025 02:10:29
%S A042063 1,1,2,7,9,34,43,77,3585,3662,7247,25403,32650,123353,156003,279356,
%T A042063 13006379,13285735,26292114,92162077,118454191,447524650,565978841,
%U A042063 1013503491,47187139427,48200642918,95387782345,334363989953,429751772298,1623619306847
%N A042063 Denominators of continued fraction convergents to sqrt(555).
%H A042063 Vincenzo Librandi, <a href="/A042063/b042063.txt">Table of n, a(n) for n = 0..200</a>
%H A042063 <a href="/index/Rec#order_16">Index entries for linear recurrences with constant coefficients</a>, signature (0, 0, 0, 0, 0, 0, 0, 3628, 0, 0, 0, 0, 0, 0, 0, -1).
%F A042063 G.f.: -(x^14 -x^13 +2*x^12 -7*x^11 +9*x^10 -34*x^9 +43*x^8 -77*x^7 -43*x^6 -34*x^5 -9*x^4 -7*x^3 -2*x^2 -x -1) / (x^16 -3628*x^8 +1). - _Colin Barker_, Dec 01 2013
%t A042063 Denominator[Convergents[Sqrt[555], 30]] (* _Vincenzo Librandi_, Jan 13 2014 *)
%Y A042063 Cf. A042062, A040531.
%K A042063 nonn,frac,easy
%O A042063 0,3
%A A042063 _N. J. A. Sloane_
%E A042063 More terms from _Colin Barker_, Dec 01 2013

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