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A111025 Number of cubes between 10n and 10n+9 (inclusive). +0
3
3, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0 (list; graph; listen)
OFFSET

0,1

EXAMPLE

a(0) = 3 since between 0 and 9 there are 3 cubes {0,1,8}.

MATHEMATICA

f3[n_] := If[n < 0, 0, Floor[n^(1/3)] + 1]; Table[f3[10n + 9] - f3[10n - 1], {n, 0, 120}] (*Chandler*)

CROSSREFS

Cf. A110916, A111037.

Sequence in context: A160537 A009133 A009138 this_sequence A098018 A107093 A051830

Adjacent sequences: A111022 A111023 A111024 this_sequence A111026 A111027 A111028

KEYWORD

nonn

AUTHOR

Giovanni Teofilatto (g.teofilatto(AT)tiscalinet.it), Oct 05 2005

EXTENSIONS

Corrected and extended by Ray Chandler (rayjchandler(AT)sbcglobal.net), Oct 07 2005

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Last modified December 5 08:23 EST 2009. Contains 170348 sequences.


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