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!)
A041378 Numerators of continued fraction convergents to sqrt(204). 2

%I #14 Oct 03 2022 12:00:28

%S 14,43,57,100,657,757,1414,4999,141386,429157,570543,999700,6568743,

%T 7568443,14137186,49980001,1413577214,4290711643,5704288857,

%U 9995000500,65674291857,75669292357,141343584214,499700044999,14132944844186,42898534577557,57031479421743

%N Numerators of continued fraction convergents to sqrt(204).

%H Vincenzo Librandi, <a href="/A041378/b041378.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 (0,0,0,0,0,0,0,9998,0,0,0,0,0,0,0,-1).

%F G.f.: -(x^15 -14*x^14 +43*x^13 -57*x^12 +100*x^11 -657*x^10 +757*x^9 -1414*x^8 -4999*x^7 -1414*x^6 -757*x^5 -657*x^4 -100*x^3 -57*x^2 -43*x -14) / ((x^8 -100*x^4 +1)*(x^8 +100*x^4 +1)). - _Colin Barker_, Nov 07 2013

%t Numerator[Convergents[Sqrt[204], 30]] (* _Vincenzo Librandi_, Nov 01 2013 *)

%t LinearRecurrence[{0,0,0,0,0,0,0,9998,0,0,0,0,0,0,0,-1},{14,43,57,100,657,757,1414,4999,141386,429157,570543,999700,6568743,7568443,14137186,49980001},30] (* _Harvey P. Dale_, Oct 03 2022 *)

%Y Cf. A041379.

%K nonn,cofr,frac,easy

%O 0,1

%A _N. J. A. Sloane_.

%E More terms from _Colin Barker_, Nov 07 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 19 12:14 EDT 2024. Contains 371792 sequences. (Running on oeis4.)