%I #28 Dec 26 2023 06:37:22
%S 23,1059,48737,2242961,103224943,4750590339,218630380537,
%T 10061748095041,463059042752423,21310777714706499,980758833919251377,
%U 45136217138000269841,2077246747181931664063,95598486587506856816739,4399607629772497345234057
%N Numerators of continued fraction convergents to sqrt(530).
%H Vincenzo Librandi, <a href="/A042012/b042012.txt">Table of n, a(n) for n = 0..200</a>
%H Tanya Khovanova, <a href="http://www.tanyakhovanova.com/RecursiveSequences/RecursiveSequences.html">Recursive Sequences</a>
%H <a href="/index/Rec">Index entries for linear recurrences with constant coefficients</a>, signature (46,1).
%F From _Philippe Deléham_, Nov 23 2008: (Start)
%F a(n) = 46*a(n-1) + a(n-2), n > 1; a(0)=23, a(1)=1059.
%F G.f.: (23+x)/(1-46*x-x^2). (End)
%t Numerator[Convergents[Sqrt[530], 30]] (* _Vincenzo Librandi_, Nov 13 2013 *)
%t LinearRecurrence[{46,1},{23,1059},30] (* _Harvey P. Dale_, May 05 2016 *)
%Y Cf. A042013, A040506.
%K nonn,cofr,frac,easy,less
%O 0,1
%A _N. J. A. Sloane_
%E Additional term from _Colin Barker_, Nov 29 2013