|
| |
|
|
A008534
|
|
Coordination sequence for {A_6}* lattice.
|
|
0
| |
|
|
1, 14, 98, 462, 1596, 4410, 10374, 21658, 41272, 73206, 122570, 195734, 300468, 446082, 643566, 905730, 1247344, 1685278, 2238642, 2928926, 3780140, 4818954, 6074838, 7580202, 9370536, 11484550
(list; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 0,2
|
|
|
COMMENTS
| Coordination sequence for 6-dimensional cyclotomic lattice Z[zeta_14].
|
|
|
REFERENCES
| M. O'Keeffe, Coordination sequences for lattices, Zeit. f. Krist., 210 (1995), 905-908.
M. Beck and S. Hosten, Cyclotomic polytopes and growth series of cyclotomic lattices, arXiv math.CO/0508136.
|
|
|
MAPLE
| [ seq( (7*k^5+35*k^3+42*k)/6, k=0..40) ];
|
|
|
CROSSREFS
| Sequence in context: A044265 A044646 A055844 * A008415 A003206 A206257
Adjacent sequences: A008531 A008532 A008533 * A008535 A008536 A008537
|
|
|
KEYWORD
| nonn
|
|
|
AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com).
|
| |
|
|
