login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A155016 Integer part of square root of A010801. 6
0, 1, 90, 1262, 8192, 34938, 114283, 311269, 741455, 1594323, 3162277, 5875603, 10343751, 17403307, 28172943, 44115700, 67108864, 99521746, 144301645, 205068240, 286216701, 393029741, 531798888, 709955183, 936209559, 1220703125 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Karl V. Keller, Jr. and Alois P. Heinz, Table of n, a(n) for n = 0..1000 (first 100 terms from Karl V. Keller, Jr.)

MATHEMATICA

a={}; Do[AppendTo[a, IntegerPart[(n^13)^(1/2)]], {n, 0, 5!}]; a

Table[Floor[Sqrt[n^13]], {n, 1, 30}] (* G. C. Greubel, Dec 30 2017 *)

PROG

(PARI) for(n=1, 30, print1(floor(sqrt(n^13)), ", ")) \\ G. C. Greubel, Dec 30 2017

(MAGMA) [Floor(Sqrt(n^13)): 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), this sequence (k=13), A155018 (k=15), A155019 (k=17).

Sequence in context: A013429 A008449 A213455 * A179800 A133350 A279438

Adjacent sequences:  A155013 A155014 A155015 * A155017 A155018 A155019

KEYWORD

nonn

AUTHOR

Vladimir Joseph Stephan Orlovsky, Jan 19 2009

EXTENSIONS

Offset corrected by Karl V. Keller, Jr., 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 | More pages
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified November 12 19:19 EST 2018. Contains 317116 sequences. (Running on oeis4.)