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A311647
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Coordination sequence Gal.4.85.1 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.
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0
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1, 4, 8, 12, 19, 22, 25, 32, 35, 39, 45, 48, 52, 58, 62, 65, 71, 75, 78, 85, 88, 91, 98, 101, 105, 111, 114, 118, 124, 128, 131, 137, 141, 144, 151, 154, 157, 164, 167, 171, 177, 180, 184, 190, 194, 197, 203, 207, 210, 217
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listen;
history;
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internal format)
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OFFSET
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0,2
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COMMENTS
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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.
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LINKS
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FORMULA
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a(n) = a(n-3) + a(n-5) - a(n-8) for n > 10.
G.f.: (-x^10 - x^9 + 2*x^8 + 5*x^7 + 9*x^6 + 13*x^5 + 15*x^4 + 11*x^3 + 8*x^2 + 4*x + 1)/(x^8 - x^5 - x^3 + 1). (End)
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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