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!)
A042731 Denominators of continued fraction convergents to sqrt(895). 2
1, 1, 11, 12, 707, 719, 7897, 8616, 507625, 516241, 5670035, 6186276, 364474043, 370660319, 4071077233, 4441737552, 261691855249, 266133592801, 2923027783259, 3189161376060, 187894387594739, 191083548970799, 2098729877302729, 2289813426273528 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,3
LINKS
FORMULA
G.f.: -(x^2-x-1)*(x^4+12*x^2+1) / (x^8-718*x^4+1). - Colin Barker, Dec 22 2013
MATHEMATICA
Denominator[Convergents[Sqrt[895], 30]] (* Vincenzo Librandi, Jan 27 2014 *)
LinearRecurrence[{0, 0, 0, 718, 0, 0, 0, -1}, {1, 1, 11, 12, 707, 719, 7897, 8616}, 30] (* Harvey P. Dale, Oct 15 2021 *)
CROSSREFS
Sequence in context: A041607 A042097 A056684 * A087304 A340204 A121808
KEYWORD
nonn,frac,easy
AUTHOR
EXTENSIONS
More terms from Colin Barker, Dec 22 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 April 20 16:11 EDT 2024. Contains 371844 sequences. (Running on oeis4.)