

A155014


Integer part of square root of n^7 = A001015(n).


8



0, 1, 11, 46, 128, 279, 529, 907, 1448, 2187, 3162, 4414, 5985, 7921, 10267, 13071, 16384, 20256, 24743, 29897, 35777, 42439, 49943, 58350, 67723, 78125, 89620, 102275, 116159, 131338, 147885, 165869, 185363, 206442, 229179, 253651, 279936
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OFFSET

0,3


LINKS

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


MATHEMATICA

a={}; Do[AppendTo[a, IntegerPart[(n^7)^(1/2)]], {n, 0, 5!}]; a
IntegerPart[(Sqrt[Range[0, 40]])^7] (* Harvey P. Dale, Jan 19 2016 *)
Table[Floor[Sqrt[n^7]], {n, 1, 30}] (* G. C. Greubel, Dec 30 2017 *)


PROG

(PARI) for(n=1, 30, print1(floor(sqrt(n^7)), ", ")) \\ G. C. Greubel, Dec 30 2017
(MAGMA) [Floor(Sqrt(n^7)): n in [1..30]]; // G. C. Greubel, Dec 30 2017


CROSSREFS

Sequence in context: A223834 A143059 A224142 * A006324 A256582 A231887
Adjacent sequences: A155011 A155012 A155013 * A155015 A155016 A155017


KEYWORD

nonn


AUTHOR

Vladimir Joseph Stephan Orlovsky, Jan 19 2009


EXTENSIONS

Offset corrected by Alois P. Heinz, Sep 27 2014


STATUS

approved



