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A121055 Sizes of successive clusters in b.c.c. lattice centered at midpoint of a short edge. +0
3
2, 8, 14, 22, 34, 40, 52, 70, 76, 90, 108, 120, 138, 156, 168, 180, 210, 228, 242, 266, 272, 302, 332, 344, 368, 392, 410, 434, 464, 476, 502, 544, 568, 580, 610, 628, 652, 700, 718, 754, 778, 796, 832, 862, 886, 912, 960, 978, 1008, 1056 (list; graph; listen)
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 A005869. Equals 2*A038835 and also A121054/2. Cf. A008443.

Adjacent sequences: A121052 A121053 A121054 this_sequence A121056 A121057 A121058

Sequence in context: A082930 A064148 A161464 this_sequence A107072 A120413 A161156

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Aug 09 2006

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Last modified November 8 07:45 EST 2009. Contains 166143 sequences.


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