|
|
A035747
|
|
Coordination sequence for C_10 lattice.
|
|
3
|
|
|
1, 200, 6800, 97880, 822560, 4780008, 21278640, 77548920, 242080320, 668274440, 1669752016, 3842321560, 8251811680, 16711687720, 32179616240, 59307908024, 105189061760, 180344446280, 300011499280, 485792684760, 767737840032, 1186940456040, 1798737871920
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
0,2
|
|
LINKS
|
|
|
FORMULA
|
a(n) = [x^(2n)] ((1+x)/(1-x))^10.
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn,easy
|
|
AUTHOR
|
Joan Serra-Sagrista (jserra(AT)ccd.uab.es)
|
|
EXTENSIONS
|
|
|
STATUS
|
approved
|
|
|
|