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 A070923 a(n) is the smallest value >= 0 of the form x^3 - n^2. 11
 0, 0, 4, 18, 11, 2, 28, 15, 0, 44, 25, 4, 72, 47, 20, 118, 87, 54, 19, 151, 112, 71, 28, 200, 153, 104, 53, 0, 216, 159, 100, 39, 307, 242, 175, 106, 35, 359, 284, 207, 128, 47, 433, 348, 261, 172, 81, 535, 440, 343, 244, 143, 40, 566, 459, 350, 239, 126, 11, 615, 496 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,3 COMMENTS a(n) = 0 if n is a cube (i.e., n is in A000578(k)). a(n) = A181138(n) if n is not a cube. - Zak Seidov, Mar 26 2013 LINKS Alois P. Heinz, Table of n, a(n) for n = 0..10000 FORMULA a(n) = ceiling(n^(2/3))^3 - n^2 = A077107(n)-n^2. CROSSREFS Cf. A000290, A068527, A070929, A075847, A077110, A077111, A181138. Sequence in context: A264207 A264003 A077109 * A064220 A205105 A371414 Adjacent sequences: A070920 A070921 A070922 * A070924 A070925 A070926 KEYWORD easy,look,nonn AUTHOR Benoit Cloitre, May 20 2002 EXTENSIONS a(0)=0 prepended by Alois P. Heinz, Mar 07 2022 STATUS approved

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Last modified August 9 16:51 EDT 2024. Contains 375044 sequences. (Running on oeis4.)