login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A041824 Numerators of continued fraction convergents to sqrt(433). 2
20, 21, 104, 437, 978, 2393, 3371, 12506, 165949, 178455, 344404, 522859, 867263, 11797278, 36259097, 48056375, 132371847, 312800069, 1383572123, 5847088561, 7230660684, 295073515921, 302304176605 (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, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 14461321368, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1).

FORMULA

a(n) = 14461321368*a(n-21) + a(n-42) for n>41. [Bruno Berselli, Nov 09 2013]

MATHEMATICA

Numerator[Convergents[Sqrt[433], 30]] (* Vincenzo Librandi, Nov 09 2013 *)

CROSSREFS

Cf. A041825.

Sequence in context: A041820 A329599 A041826 * A309829 A037308 A041828

Adjacent sequences: A041821 A041822 A041823 * A041825 A041826 A041827

KEYWORD

nonn,cofr,frac,easy,less

AUTHOR

N. J. A. Sloane.

STATUS

approved

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified January 31 06:02 EST 2023. Contains 359947 sequences. (Running on oeis4.)