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A042020 Numerators of continued fraction convergents to sqrt(534). 2
23, 208, 855, 1063, 1918, 43259, 45177, 88436, 398921, 3678725, 169620271, 1530261164, 6290664927, 7820926091, 14111591018, 318275928487, 332387519505, 650663447992, 2935041311473, 27066035251249, 1247972662868927, 11258820001071592, 46283252667155295 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 0..200

Index entries for linear recurrences with constant coefficients, signature (0,0,0,0,0,0,0,0,0,7357450,0,0,0,0,0,0,0,0,0,-1).

FORMULA

G.f.: -(x^19 -23*x^18 +208*x^17 -855*x^16 +1063*x^15 -1918*x^14 +43259*x^13 -45177*x^12 +88436*x^11 -398921*x^10 -3678725*x^9 -398921*x^8 -88436*x^7 -45177*x^6 -43259*x^5 -1918*x^4 -1063*x^3 -855*x^2 -208*x -23) / (x^20 -7357450*x^10 +1). - Colin Barker, Nov 29 2013

MATHEMATICA

Numerator[Convergents[Sqrt[534], 30]] (* Vincenzo Librandi, Nov 13 2013 *)

CROSSREFS

Cf. A042021, A040510.

Sequence in context: A128334 A107956 A022683 * A263521 A084428 A165243

Adjacent sequences:  A042017 A042018 A042019 * A042021 A042022 A042023

KEYWORD

nonn,cofr,frac,easy,less

AUTHOR

N. J. A. Sloane.

EXTENSIONS

More terms from Colin Barker, Nov 29 2013

STATUS

approved

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Last modified February 16 09:23 EST 2019. Contains 320161 sequences. (Running on oeis4.)