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Search: id:A010014
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| A010014 |
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a(0)=1, a(n)=24*n^2 + 2, n >= 1. |
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+0
4
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| 1, 26, 98, 218, 386, 602, 866, 1178, 1538, 1946, 2402, 2906, 3458, 4058, 4706, 5402, 6146, 6938, 7778, 8666, 9602, 10586, 11618, 12698, 13826, 15002, 16226, 17498, 18818, 20186, 21602, 23066, 24578
(list; graph; listen)
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OFFSET
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0,2
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COMMENT
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Number of points of L_infinity norm n in the simple cubic lattice Z^3. - N. J. A. Sloane (njas(AT)research.att.com), Apr 15 2008
Numbers of cubes needed to completely "cover" another cube. - Xavier Acloque Oct 20 2003
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LINKS
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X. Acloque Polynexus Numbers and other mathematical wonders".
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FORMULA
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a(n)= (2*n+1)^3-(2*n-1)^3 (with different offset). - Xavier Acloque Oct 20 2003
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MATHEMATICA
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a=1; lst={a}; Do[b=n^3-a; AppendTo[lst, b]; a+=b, {n, 3, 6!, 2}]; lst [From Vladimir Orlovsky (4vladimir(AT)gmail.com), May 18 2009]
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CROSSREFS
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Sequence in context: A044213 A044594 A038654 this_sequence A095796 A159541 A144129
Adjacent sequences: A010011 A010012 A010013 this_sequence A010015 A010016 A010017
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KEYWORD
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nonn
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AUTHOR
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N. J. A. Sloane (njas(AT)research.att.com).
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EXTENSIONS
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More terms from Xavier Acloque Oct 20 2003
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