This site is supported by donations to The OEIS Foundation.

 Annual Appeal: Please make a donation to keep the OEIS running. In 2018 we replaced the server with a faster one, added 20000 new sequences, and reached 7000 citations (often saying "discovered thanks to the OEIS"). Other ways to donate

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 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 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 STATUS approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

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