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A042833 Denominators of continued fraction convergents to sqrt(947). 2
1, 1, 4, 9, 22, 53, 75, 353, 428, 3349, 3777, 112882, 116659, 929495, 1046154, 5114111, 6160265, 17434641, 41029547, 99493735, 339510752, 439004487, 26679779972, 27118784459, 108036133349, 243191051157, 594418235663, 1432027522483, 2026445758146, 9537810555067 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

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, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 27019290724, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1).

MATHEMATICA

Denominator[Convergents[Sqrt[947], 30]] (* Vincenzo Librandi, Jan 30 2014 *)

CROSSREFS

Cf. A042832, A040916.

Sequence in context: A253289 A032288 A076859 * A048654 A318859 A318817

Adjacent sequences:  A042830 A042831 A042832 * A042834 A042835 A042836

KEYWORD

nonn,frac,easy

AUTHOR

N. J. A. Sloane.

EXTENSIONS

More terms from Vincenzo Librandi, Jan 30 2014

STATUS

approved

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Last modified February 22 18:31 EST 2019. Contains 320400 sequences. (Running on oeis4.)