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A041320 Numerators of continued fraction convergents to sqrt(174). 2
13, 66, 277, 1451, 38003, 191466, 803867, 4210801, 110284693, 555634266, 2332821757, 12219743051, 320046141083, 1612450448466, 6769847934947, 35461690123201, 928773791138173, 4679330645814066, 19646096374394437, 102909812517786251, 2695301221836836963 (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 (0,0,0,2902,0,0,0,-1).

FORMULA

G.f.: -(x^7-13*x^6+66*x^5-277*x^4-1451*x^3-277*x^2-66*x-13) / (x^8-2902*x^4+1). - Colin Barker, Nov 06 2013

MATHEMATICA

Numerator[Convergents[Sqrt[174], 30]] (* Vincenzo Librandi, Nov 01 2013 *)

CROSSREFS

Cf. A041321.

Sequence in context: A147075 A268777 A109727 * A058380 A129746 A067863

Adjacent sequences:  A041317 A041318 A041319 * A041321 A041322 A041323

KEYWORD

nonn,cofr,frac,easy

AUTHOR

N. J. A. Sloane.

EXTENSIONS

More terms from Colin Barker, Nov 06 2013

STATUS

approved

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Last modified October 22 17:39 EDT 2019. Contains 328319 sequences. (Running on oeis4.)