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A005901 Number of points on surface of cuboctahedron (or icosahedron): a(0) = 1, for n > 0, a(n) = 10n^2 + 2. Also coordination sequence for f.c.c. or A_3 or D_3 lattice.
(Formerly M4834)
+0
9
1, 12, 42, 92, 162, 252, 362, 492, 642, 812, 1002, 1212, 1442, 1692, 1962, 2252, 2562, 2892, 3242, 3612, 4002, 4412, 4842, 5292, 5762, 6252, 6762, 7292, 7842, 8412, 9002, 9612, 10242, 10892, 11562, 12252, 12962, 13692, 14442, 15212, 16002 (list; graph; listen)
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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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