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!)
A041166 Numerators of continued fraction convergents to sqrt(93). 2

%I #15 Apr 10 2023 17:04:08

%S 9,10,19,29,135,839,3491,4330,7821,12151,226539,238690,465229,703919,

%T 3280905,20389349,84838301,105227650,190065951,295293601,5505350769,

%U 5800644370,11305995139,17106639509,79732553175,495501958559,2061740387411,2557242345970

%N Numerators of continued fraction convergents to sqrt(93).

%H Vincenzo Librandi, <a href="/A041166/b041166.txt">Table of n, a(n) for n = 0..200</a>

%H <a href="/index/Rec">Index entries for linear recurrences with constant coefficients</a>, signature (0,0,0,0,0,0,0,0,0,24302,0,0,0,0,0,0,0,0,0,-1).

%F G.f.: -(x^19 -9*x^18 +10*x^17 -19*x^16 +29*x^15 -135*x^14 +839*x^13 -3491*x^12 +4330*x^11 -7821*x^10 -12151*x^9 -7821*x^8 -4330*x^7 -3491*x^6 -839*x^5 -135*x^4 -29*x^3 -19*x^2 -10*x -9) / (x^20 -24302*x^10 +1). - _Colin Barker_, Nov 10 2013

%t Numerator[Convergents[Sqrt[93], 30]] (* _Vincenzo Librandi_, Oct 29 2013 *)

%t LinearRecurrence[{0,0,0,0,0,0,0,0,0,24302,0,0,0,0,0,0,0,0,0,-1},{9,10,19,29,135,839,3491,4330,7821,12151,226539,238690,465229,703919,3280905,20389349,84838301,105227650,190065951,295293601},30] (* _Harvey P. Dale_, Apr 10 2023 *)

%Y Cf. A010544, A041167.

%K nonn,cofr,frac,easy

%O 0,1

%A _N. J. A. Sloane_.

%E More terms from _Colin Barker_, Nov 10 2013

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 25 01:06 EDT 2024. Contains 371964 sequences. (Running on oeis4.)