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A035936 Number of squares in (n^3, (n+1)^3 ]. 0
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; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..82.

FORMULA

a(n) =A000093(n+1)-A000093(n) - Henry Bottomley, Aug 31 2000

EXAMPLE

a(3)=3 since 3^3 < 6^2, 7^2, 8^2 <= 4^3

MATHEMATICA

With[{sqs=Range[800]^2}, Table[Count[sqs, _?(#>n^3&& #<=(n+1)^3&)], {n, 0, 85}]]  (* Harvey P. Dale, Apr 12 2011 *)

CROSSREFS

Sequence in context: A227321 A262994 A179847 * A006671 A046074 A295084

Adjacent sequences:  A035933 A035934 A035935 * A035937 A035938 A035939

KEYWORD

easy,nonn

AUTHOR

Erich Friedman

STATUS

approved

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Last modified December 18 19:04 EST 2018. Contains 318243 sequences. (Running on oeis4.)