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!)
A018083 Powers of fourth root of 13 rounded up. 0
1, 2, 4, 7, 13, 25, 47, 90, 169, 321, 610, 1158, 2197, 4172, 7922, 15042, 28561, 54233, 102979, 195538, 371293, 705022, 1338716, 2541993, 4826809, 9165285, 17403308, 33045904, 62748517, 119148699, 226242996 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..30.

MATHEMATICA

Ceiling[(Power[13, (4)^-1])^Range[0, 40]] (* Harvey P. Dale, Aug 20 2011 *)

CROSSREFS

Sequence in context: A224341 A235684 A018082 * A108361 A082423 A176485

Adjacent sequences:  A018080 A018081 A018082 * A018084 A018085 A018086

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 June 14 21:27 EDT 2021. Contains 345041 sequences. (Running on oeis4.)