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A035936
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Number of squares in (n^3, (n+1)^3 ].
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0
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1, 1, 3, 3, 3, 3, 4, 4, 5, 4, 5, 5, 5, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 8, 7, 8, 8, 8, 8, 8, 9, 8, 9, 9, 9, 9, 9, 9, 9, 10, 10, 9, 10, 10, 10, 11, 10, 11, 10, 11, 10, 11, 11, 11, 12, 11, 11, 12, 11, 12, 12, 12, 12, 12, 12, 12, 12, 13, 12, 13, 12, 13, 13, 13, 13, 13, 13, 14, 13, 14, 13, 14
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,3
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FORMULA
| a(n) =A000093(n+1)-A000093(n) - Henry Bottomley (se16(AT)btinternet.com), Aug 31 2000
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EXAMPLE
| a(3)=3 since 3^3 < 6^2, 7^2, 8^2 <= 4^3
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MATHEMATICA
| With[{sqs=Range[800]^2}, Table[Count[sqs, _?(#>n^3&& #<=(n+1)^3&)], {n, 0, 85}]] (* From Harvey P. Dale, Apr 12 2011 *)
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CROSSREFS
| Sequence in context: A048181 A091799 A179847 * A006671 A046074 A068048
Adjacent sequences: A035933 A035934 A035935 * A035937 A035938 A035939
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KEYWORD
| easy,nonn
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AUTHOR
| Erich Friedman (erich.friedman(AT)stetson.edu)
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