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%I #17 Mar 18 2017 12:17:52
%S 12,13,25,38,63,227,290,517,807,1324,32583,33907,66490,100397,166887,
%T 601058,767945,1369003,2136948,3505951,86279772,89785723,176065495,
%U 265851218,441916713,1591601357,2033518070,3625119427,5658637497,9283756924,228468803673
%N Numerators of continued fraction convergents to sqrt(159).
%H Vincenzo Librandi, <a href="/A041292/b041292.txt">Table of n, a(n) for n = 0..200</a>
%H <a href="/index/Rec#order_20">Index entries for linear recurrences with constant coefficients</a>, signature (0, 0, 0, 0, 0, 0, 0, 0, 0, 2648, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1).
%F G.f.: -(x^19 -12*x^18 +13*x^17 -25*x^16 +38*x^15 -63*x^14 +227*x^13 -290*x^12 +517*x^11 -807*x^10 -1324*x^9 -807*x^8 -517*x^7 -290*x^6 -227*x^5 -63*x^4 -38*x^3 -25*x^2 -13*x -12) / (x^20 -2648*x^10 +1). - _Colin Barker_, Nov 06 2013
%t Numerator[Convergents[Sqrt[159], 30]] (* _Harvey P. Dale_, Jan 05 2012 *)
%Y Cf. A041293.
%K nonn,cofr,frac,easy
%O 0,1
%A _N. J. A. Sloane_.
%E More terms from _Colin Barker_, Nov 06 2013