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A008245
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Coordination sequence T1 for Zeolite Code VFI.
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1
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1, 4, 11, 20, 31, 44, 61, 82, 108, 139, 174, 209, 246, 287, 333, 382, 436, 493, 552, 611, 674, 743, 817, 895, 977, 1060, 1145, 1232, 1324, 1421, 1523, 1627, 1733, 1840, 1951, 2066, 2186, 2312, 2442, 2572, 2704, 2839, 2979, 3122, 3270, 3422, 3576, 3730, 3888
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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0,2
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REFERENCES
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W. M. Meier, D. H. Olson and Ch. Baerlocher, Atlas of Zeolite Structure Types, 4th Ed., Elsevier, 1996.
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LINKS
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FORMULA
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G.f.: (1 + x + x^2)^2 * (1 + x^3 + x^6) * (1 + 2*x^2 - 3*x^3 + 4*x^4 - 2*x^5 + 3*x^6 - 2*x^7 + 4*x^8 - 3*x^9 + 2*x^10 + x^12) / ((1 - x)^3 * (1 + x) * (1 + x^2) * (1 + x^4) * (1 - x + x^2 - x^3 + x^4 - x^5 + x^6) * (1 + x + x^2 + x^3 + x^4 + x^5 + x^6)). - Colin Barker, Dec 19 2015
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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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