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A315548 Coordination sequence Gal.6.627.2 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, 6, 11, 17, 23, 29, 35, 41, 47, 53, 58, 64, 70, 75, 81, 87, 93, 99, 105, 111, 117, 122, 128, 134, 139, 145, 151, 157, 163, 169, 175, 181, 186, 192, 198, 203, 209, 215, 221, 227, 233, 239, 245, 250, 256, 262, 267, 273, 279, 285 (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
Conjectures from Chai Wah Wu, Jul 27 2022: (Start)
a(n) = a(n-1) + a(n-11) - a(n-12) for n > 12.
G.f.: (x^12 + 5*x^11 + 5*x^10 + 6*x^9 + 6*x^8 + 6*x^7 + 6*x^6 + 6*x^5 + 6*x^4 + 6*x^3 + 5*x^2 + 5*x + 1)/(x^12 - x^11 - x + 1). (End)
CROSSREFS
Sequence in context: A315545 A315546 A315547 * A315549 A315550 A315551
KEYWORD
nonn
AUTHOR
STATUS
approved

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Last modified March 28 09:04 EDT 2024. Contains 371240 sequences. (Running on oeis4.)