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A008528 Coordination sequence for 4-dimensional RR-centered di-isohexagonal orthogonal lattice. +0
3
1, 18, 102, 318, 732, 1410, 2418, 3822, 5688, 8082, 11070, 14718, 19092, 24258, 30282, 37230, 45168, 54162, 64278, 75582, 88140, 102018, 117282, 133998, 152232, 172050, 193518, 216702, 241668 (list; graph; listen)
OFFSET

0,2

REFERENCES

M. O'Keeffe, Coordination sequences for lattices, Zeit. f. Krist., 210 (1995), 905-908.

MAPLE

[ seq( 11*k^3+7*k, k=0..40) ];

CROSSREFS

Sequence in context: A064604 A140198 A107600 this_sequence A020881 A123277 A123595

Adjacent sequences: A008525 A008526 A008527 this_sequence A008529 A008530 A008531

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified November 25 08:46 EST 2009. Contains 167481 sequences.


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