login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A041718 Numerators of continued fraction convergents to sqrt(379). 2

%I

%S 19,39,292,915,2122,5159,33076,402071,435147,2142659,2577806,4720465,

%T 7298271,26615278,113759383,2188043555,8865933603,28785844364,

%U 37651777967,66437622331,104089400298,482795223523

%N Numerators of continued fraction convergents to sqrt(379).

%H Vincenzo Librandi, <a href="/A041718/b041718.txt">Table of n, a(n) for n = 0..200</a>

%H <a href="/index/Rec#order_60">Index entries for linear recurrences with constant coefficients</a>, signature (0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 25882394441081380, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1).

%F a(n) = 25882394441081380*a(n-30) - a(n-60) for n>59. [_Bruno Berselli_, Nov 06 2013]

%t Numerator[Convergents[Sqrt[379], 30]] (* _Vincenzo Librandi_, Nov 07 2013 *)

%Y Cf. A041719.

%K nonn,cofr,frac,easy

%O 0,1

%A _N. J. A. Sloane_.

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified October 24 20:35 EDT 2021. Contains 348233 sequences. (Running on oeis4.)