login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A042095 Denominators of continued fraction convergents to sqrt(571). 2
1, 1, 9, 10, 19, 48, 67, 115, 182, 2845, 8717, 20279, 28996, 194255, 1388781, 1583036, 7720925, 17024886, 58795583, 252207218, 563210019, 13206037655, 26975285329, 121107178971, 390296822242, 901700823455, 3997100116062, 4898800939517, 38288706692681 (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, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 362248710123261572260, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 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[571], 30]] (* Vincenzo Librandi, Jan 14 2014 *)

CROSSREFS

Cf. A042094.

Sequence in context: A041166 A042613 A020694 * A041164 A182396 A041162

Adjacent sequences:  A042092 A042093 A042094 * A042096 A042097 A042098

KEYWORD

nonn,frac,easy

AUTHOR

N. J. A. Sloane.

EXTENSIONS

More terms from Vincenzo Librandi, Jan 14 2014

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified March 18 22:10 EDT 2019. Contains 321305 sequences. (Running on oeis4.)