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A064524
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Number of noncubes <= n.
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3
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0, 0, 1, 2, 3, 4, 5, 6, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 60, 61, 62, 63, 64, 65, 66, 67, 68
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,4
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LINKS
| Harry J. Smith, Table of n, a(n) for n=0,...,1000
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FORMULA
| a(n) = n - floor(CubicRoot(n))
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PROG
| (PARI) { for (n=0, 1000, write("b064524.txt", n, " ", n - floor(n^(1/3) + 0.00000000001)) ) } [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), Sep 17 2009]
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CROSSREFS
| A048766.
Sequence in context: A171970 A071377 A076946 * A153249 A097621 A017851
Adjacent sequences: A064521 A064522 A064523 * A064525 A064526 A064527
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KEYWORD
| nonn
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AUTHOR
| Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Oct 07 2001
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