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!)
A017915 Powers of sqrt(3) rounded up. 1
1, 2, 3, 6, 9, 16, 27, 47, 81, 141, 243, 421, 729, 1263, 2187, 3788, 6561, 11364, 19683, 34092, 59049, 102276, 177147, 306828, 531441, 920483, 1594323, 2761449, 4782969, 8284346, 14348907, 24853036, 43046721 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 0..1000

MATHEMATICA

Ceiling[(Sqrt[3])^Range[0, 40]] (* Vincenzo Librandi, Nov 20 2011 *)

PROG

(MAGMA) [Ceiling(Sqrt(3^n)): n in [0..40]]; // Vincenzo Librandi, Nov 20 2011

CROSSREFS

Sequence in context: A048810 A331680 A327475 * A114702 A026768 A068604

Adjacent sequences:  A017912 A017913 A017914 * A017916 A017917 A017918

KEYWORD

nonn

AUTHOR

N. J. A. Sloane

STATUS

approved

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 July 11 23:53 EDT 2020. Contains 335654 sequences. (Running on oeis4.)