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A134914 Ceiling(n^(1/3)). 15
1, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 1..1000

MAPLE

A134914:=n->ceil(n^(1/3)): seq(A134914(n), n=1..50); # Wesley Ivan Hurt, Jul 24 2014

MATHEMATICA

Table[Ceiling[n^(1/3)], {n, 80}] (* Vincenzo Librandi, Feb 18 2013 *)

PROG

(MAGMA) [Ceiling(n^(1/3)): n in [1..80]]; // Vincenzo Librandi, Feb 18 2013

(PARI) a(n)=ceil(n^(1/3)) \\ Felix Fröhlich, Jul 24 2014

CROSSREFS

Cf. A048766, A038605, A003059.

Sequence in context: A082528 A055980 A076080 * A329195 A204164 A257639

Adjacent sequences:  A134911 A134912 A134913 * A134915 A134916 A134917

KEYWORD

nonn,easy

AUTHOR

Mohammad K. Azarian, Nov 17 2007

STATUS

approved

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Last modified May 29 16:43 EDT 2020. Contains 334704 sequences. (Running on oeis4.)