|
|
A035753
|
|
Coordination sequence for C_16 lattice.
|
|
1
|
|
|
1, 512, 44032, 1549824, 30316544, 387328512, 3575055360, 25537728000, 148348809216, 727126954496, 3093172083712, 11673741260288, 39773478832128, 124061810555392, 358342294418432, 967507857612288, 2460955893981184, 5936073260900864, 13653945217715200, 30091563817059840
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
0,2
|
|
LINKS
|
J. H. Conway and N. J. A. Sloane, Low-Dimensional Lattices VII: Coordination Sequences, Proc. Royal Soc. London, A453 (1997), 2369-2389 (pdf).
|
|
FORMULA
|
a(n) = [x^(2n)] ((1+x)/(1-x))^16.
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn,easy
|
|
AUTHOR
|
Joan Serra-Sagrista (jserra(AT)ccd.uab.es)
|
|
EXTENSIONS
|
|
|
STATUS
|
approved
|
|
|
|