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!)
A155018 Integer part of square root of n^15 = A010803(n). 6
0, 1, 181, 3787, 32768, 174692, 685700, 2178889, 5931641, 14348907, 31622776, 64631634, 124125023, 226242995, 394421215, 661735513, 1073741824, 1691869691, 2597429617, 3896296578, 5724334022, 8253624572, 11699575548, 16328969210 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Alois P. Heinz, Table of n, a(n) for n = 0..1000

MATHEMATICA

a={}; Do[AppendTo[a, IntegerPart[(n^15)^(1/2)]], {n, 0, 5!}]; a

Table[Floor[Sqrt[n^15]], {n, 1, 30}] (* G. C. Greubel, Dec 30 2017 *)

PROG

(PARI) for(n=1, 30, print1(floor(sqrt(n^15)), ", ")) \\ G. C. Greubel, Dec 30 2017

(MAGMA) [Floor(Sqrt(n^15)): n in [1..30]]; // G. C. Greubel, Dec 30 2017

CROSSREFS

Integer part of square root of n^k: A000196 (k=1), A000093 (k=3), A155013 (k=5), A155014 (k=7), A155015 (k=11), A155016 (k=13), this sequence (k=15), A155019 (k=17).

Sequence in context: A264289 A200953 A264337 * A179814 A293655 A008379

Adjacent sequences:  A155015 A155016 A155017 * A155019 A155020 A155021

KEYWORD

nonn

AUTHOR

Vladimir Joseph Stephan Orlovsky, Jan 19 2009

EXTENSIONS

Offset corrected by Alois P. Heinz, Sep 27 2014

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 October 18 01:39 EDT 2021. Contains 348065 sequences. (Running on oeis4.)