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 A165289 Nonnegative integers of the form m^2 - floor(m^(2/3))^3 where m is a positive integer. 5
 0, 1, 3, 8, 9, 12, 15, 17, 18, 19, 22, 24, 30, 36, 37, 38, 40, 44, 55, 57, 64, 65, 68, 71, 73, 79, 80, 89, 97, 98, 100, 101, 106, 107, 108, 112, 113, 119, 121, 128, 129, 138, 141, 145, 148, 151, 154, 156, 161, 163, 164, 168, 169, 171, 172, 190, 196, 197, 198, 204, 208 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,3 COMMENTS The positive terms form a subsequence of A087286. Some terms of A087286 are missing here, the smallest such number being 3781 = (6^3)^2 - (6^2-1)^3. [From Max Alekseyev, Jun 19 2011] LINKS MATHEMATICA lst={}; Do[a=(x=n^2)-(y=Floor[(n^2)^(1/3)]^3); If[a<=416, AppendTo[lst, a]], {n, 8!}]; Take[Union@lst, 100] CROSSREFS Cf. A087286, A165288. Sequence in context: A084387 A080761 A087286 * A066494 A082721 A239388 Adjacent sequences:  A165286 A165287 A165288 * A165290 A165291 A165292 KEYWORD nonn AUTHOR Vladimir Joseph Stephan Orlovsky, Sep 13 2009 EXTENSIONS Minor edits by N. J. A. Sloane, Oct 24 2009 Definition corrected by Max Alekseyev, Jun 19 2011 STATUS approved

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Last modified June 6 13:01 EDT 2020. Contains 334827 sequences. (Running on oeis4.)