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A121054
Sizes of successive clusters in f.c.c. lattice centered at a tetrahedral hole.
2
4, 16, 28, 44, 68, 80, 104, 140, 152, 180, 216, 240, 276, 312, 336, 360, 420, 456, 484, 532, 544, 604, 664, 688, 736, 784, 820, 868, 928, 952, 1004, 1088, 1136, 1160, 1220, 1256, 1304, 1400, 1436, 1508, 1556, 1592, 1664, 1724, 1772, 1824, 1920, 1956, 2016, 2112
OFFSET
0,1
REFERENCES
N. J. A. Sloane and B. K. Teo, Theta series and magic numbers for close-packed spherical clusters, J. Chem. Phys. 83 (1985) 6520-6534.
CROSSREFS
Partial sums of A005886. Equals 2*A121055.
Sequence in context: A228167 A017569 A161335 * A332044 A273368 A209979
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Aug 09 2006
STATUS
approved