A155014 a(n) = floor(sqrt(n^7)).

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, 308110, 338253, 370447

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, 0, 30}] (* G. C. Greubel, Dec 30 2017 *)

Prog

(PARI) a(n)=sqrtint(n^7) \\ G. C. Greubel, Dec 30 2017
(Magma) [Floor(Sqrt(n^7)): n in [0..30]]; // G. C. Greubel, Dec 30 2017

Crossrefs

Cf. A001015 (n^7).

Sequence in context: A359096 A143059 A224142 * A006324 A372663 A256582

Adjacent sequences: A155011 A155012 A155013 * A155015 A155016 A155017

Keyword

nonn,easy

Author

Vladimir Joseph Stephan Orlovsky, Jan 19 2009

Extensions

Offset corrected by Alois P. Heinz, Sep 27 2014

Status

approved