A121055 Sizes of successive clusters in b.c.c. lattice centered at midpoint of a short edge.

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

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.

Links

Table of n, a(n) for n=0..49.

Crossrefs

Partial sums of A005869. Equals 2*A038835 and also A121054/2. Cf. A008443.

Sequence in context: A161464 A211873 A248057 * A344161 A107072 A120413

Adjacent sequences: A121052 A121053 A121054 * A121056 A121057 A121058

Keyword

nonn

Author

N. J. A. Sloane, Aug 09 2006

Status

approved