%I #13 Jun 13 2015 00:49:23
%S 12,13,38,165,203,571,774,3667,8108,11775,290708,302483,895674,
%T 3885179,4780853,13446885,18227738,86357837,190943412,277301249,
%U 6846173388,7123474637,21093122662,91495965285,112589087947,316674141179,429263229126,2033727057683
%N Numerators of continued fraction convergents to sqrt(161).
%H Vincenzo Librandi, <a href="/A041296/b041296.txt">Table of n, a(n) for n = 0..200</a>
%H <a href="/index/Rec">Index entries for linear recurrences with constant coefficients</a>, signature (0,0,0,0,0,0,0,0,0,23550,0,0,0,0,0,0,0,0,0,-1).
%F G.f.: -(x^19 -12*x^18 +13*x^17 -38*x^16 +165*x^15 -203*x^14 +571*x^13 -774*x^12 +3667*x^11 -8108*x^10 -11775*x^9 -8108*x^8 -3667*x^7 -774*x^6 -571*x^5 -203*x^4 -165*x^3 -38*x^2 -13*x -12) / (x^20 -23550*x^10 +1). - _Colin Barker_, Nov 10 2013
%t Numerator[Convergents[Sqrt[161], 30]] (* _Vincenzo Librandi_, Nov 01 2013 *)
%Y Cf. A041297.
%K nonn,frac,cofr,easy
%O 0,1
%A _N. J. A. Sloane_.
%E More terms from _Colin Barker_, Nov 10 2013
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