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!)
A172269 a(n) = floor(n*(sqrt(7)-sqrt(2))). 2

%I #12 Sep 08 2022 08:45:50

%S 0,1,2,3,4,6,7,8,9,11,12,13,14,16,17,18,19,20,22,23,24,25,27,28,29,30,

%T 32,33,34,35,36,38,39,40,41,43,44,45,46,48,49,50,51,52,54,55,56,57,59,

%U 60,61,62,64,65,66,67,68,70,71,72,73,75,76,77,78,80,81,82,83,84,86,87

%N a(n) = floor(n*(sqrt(7)-sqrt(2))).

%H Vincenzo Librandi, <a href="/A172269/b172269.txt">Table of n, a(n) for n = 0..1000</a>

%H <a href="/index/Be#Beatty">Index entries for sequences related to Beatty sequences</a>

%t With[{c = Sqrt[7] - Sqrt[2]}, Floor[c Range[0, 80]]] (* _Vincenzo Librandi_, Aug 01 2013 *)

%o (Magma) [Floor(n*(Sqrt(7)-Sqrt(2))): n in [0..80]]; // _Vincenzo Librandi_, Aug 01 2013

%o (PARI) vector(100,n,n--; floor(n*(sqrt(7)-sqrt(2)))) \\ _G. C. Greubel_, Aug 17 2018

%Y Cf. A172264, A172266-A172270, A172272-A172278.

%K nonn,easy

%O 0,3

%A _Vincenzo Librandi_, Jan 30 2010

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 16:23 EDT 2024. Contains 371989 sequences. (Running on oeis4.)