%I A042105
%S A042105 1,48,2305,110688,5315329,255246480,12257146369,588598272192,
%T A042105 28264974211585,1357307360428272,65179018274768641,3129950184549323040,
%U A042105 150302787876642274561,7217663768263378501968,346598163664518810369025
%N A042105 Denominators of continued fraction convergents to sqrt(577).
%H A042105 Tanya Khovanova, <a href="http://www.tanyakhovanova.com/RecursiveSequences/
               RecursiveSequences.html">Recursive Sequences</a>
%F A042105 a(n)=F(n, 48), the n-th Fibonacci polynomial evaluated at x=48. - T. 
               D. Noe (noe(AT)sspectra.com), Jan 19 2006
%F A042105 a(n)=48*a(n-1)+a(n-2), n>1 ; a(0)=1, a(1)=48 . G.f.: 1/(1-48*x-x^2). 
               [From Philippe DELEHAM (kolotoko(AT)wanadoo.fr), Nov 23 2008]
%t A042105 a=0;lst={};s=0;Do[a=s-(a-1);AppendTo[lst,a];s+=a*48,{n,3*4!}];lst [From 
               Vladimir Orlovsky (4vladimir(AT)gmail.com), Nov 03 2009]
%Y A042105 Cf. A042104.
%Y A042105 Sequence in context: A063822 A158783 A009992 this_sequence A079240 A162700 
               A027567
%Y A042105 Adjacent sequences: A042102 A042103 A042104 this_sequence A042106 A042107 
               A042108
%K A042105 nonn,cofr,easy
%O A042105 0,2
%A A042105 N. J. A. Sloane (njas(AT)research.att.com).