|
|
A312935
|
|
Coordination sequence Gal.4.105.1 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, 9, 13, 18, 22, 28, 32, 37, 41, 46, 50, 54, 59, 63, 68, 72, 78, 82, 87, 91, 96, 100, 104, 109, 113, 118, 122, 128, 132, 137, 141, 146, 150, 154, 159, 163, 168, 172, 178, 182, 187, 191, 196, 200, 204, 209, 213, 218, 222
(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) = a(n-1) + a(n-11) - a(n-12) for n > 12.
G.f.: (x^12 + 3*x^11 + 5*x^10 + 4*x^9 + 5*x^8 + 4*x^7 + 6*x^6 + 4*x^5 + 5*x^4 + 4*x^3 + 5*x^2 + 3*x + 1)/(x^12 - x^11 - x + 1). (End)
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|