|
|
A310508
|
|
Coordination sequence Gal.4.123.1 where Gal.u.t.v denotes the coordination sequence for a vertex of type v in tiling number t in the Galebach list of u-uniform tilings.
|
|
0
|
|
|
1, 4, 10, 16, 21, 24, 29, 36, 42, 46, 48, 54, 62, 68, 71, 72, 79, 88, 94, 96, 96, 104, 114, 120, 121, 120, 129, 140, 146, 146, 144, 154, 166, 172, 171, 168, 179, 192, 198, 196, 192, 204, 218, 224, 221, 216, 229, 244, 250, 246
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
0,2
|
|
COMMENTS
|
Note that there may be other vertices in the Galebach list of u-uniform tilings with u <= 6 that have this same coordination sequence. See the Galebach link for the complete list of A-numbers for all these tilings.
|
|
LINKS
|
|
|
FORMULA
|
a(n) = 2*a(n-5) - a(n-10) for n > 10.
G.f.: (x^2 + x + 1)^2*(x^6 + 2*x^5 + 3*x^4 + 2*x^3 + 3*x^2 + 2*x + 1)/(x^10 - 2*x^5 + 1). (End)
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|