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!)
A042439 Denominators of continued fraction convergents to sqrt(747). 2
1, 3, 163, 492, 26731, 80685, 4383721, 13231848, 718903513, 2169942387, 117895792411, 355857319620, 19334191051891, 58358430475293, 3170689436717713, 9570426740628432, 519973733430653041, 1569491627032587555, 85272521593190381011, 257387056406603730588 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
LINKS
FORMULA
G.f.: -(x^2-3*x-1) / (x^4-164*x^2+1). - Colin Barker, Dec 14 2013
MATHEMATICA
Denominator[Convergents[Sqrt[747], 30]] (* Vincenzo Librandi, Jan 22 2014 *)
CROSSREFS
Sequence in context: A157559 A157586 A341224 * A364302 A212845 A212806
KEYWORD
nonn,frac,easy
AUTHOR
EXTENSIONS
More terms from Colin Barker, Dec 14 2013
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 March 29 04:23 EDT 2024. Contains 371264 sequences. (Running on oeis4.)