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A315339
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Coordination sequence Gal.4.141.3 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, 6, 10, 16, 22, 28, 32, 38, 44, 48, 54, 60, 66, 70, 76, 82, 86, 92, 98, 104, 108, 114, 120, 124, 130, 136, 142, 146, 152, 158, 162, 168, 174, 180, 184, 190, 196, 200, 206, 212, 218, 222, 228, 234, 238, 244, 250, 256, 260, 266
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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-1) + a(n-7) - a(n-8) for n > 8.
G.f.: (x^8 + 5*x^7 + 4*x^6 + 6*x^5 + 6*x^4 + 6*x^3 + 4*x^2 + 5*x + 1)/(x^8 - x^7 - x + 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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