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!)
A172273 a(n) = floor(n*(sqrt(11) - sqrt(2))). 2
0, 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 39, 41, 43, 45, 47, 49, 51, 53, 55, 57, 58, 60, 62, 64, 66, 68, 70, 72, 74, 76, 77, 79, 81, 83, 85, 87, 89, 91, 93, 95, 97, 98, 100, 102, 104, 106, 108, 110, 112, 114, 116, 117, 119, 121, 123, 125 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,3
COMMENTS
Initially similar to A038124 because sqrt(11)-sqrt(2) = 1.90241122... is close to A065421. - R. J. Mathar, Feb 05 2010
LINKS
MATHEMATICA
With[{c = Sqrt[11] - Sqrt[2]}, Floor[c Range[0, 80]]] (* Vincenzo Librandi, Aug 01 2013 *)
PROG
(Magma) [Floor(n*(Sqrt(11)-Sqrt(2))): n in [0..80]]; // Vincenzo Librandi, Aug 01 2013
(PARI) vector(100, n, n--; floor(n*(sqrt(11) - sqrt(2)))) \\ G. C. Greubel, Aug 18 2018
CROSSREFS
Sequence in context: A160927 A240848 A038124 * A329835 A356929 A187349
KEYWORD
nonn,easy
AUTHOR
Vincenzo Librandi, Jan 30 2010
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 February 21 22:50 EST 2024. Contains 370239 sequences. (Running on oeis4.)