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A019102
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Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite DAC = Dachiardite Na5[ Al5Si19O48 ] . 12 H2O.
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0
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0, 0, 5, 4, 3, 23, 41, 82, 240, 498, 1273, 3394, 7906, 20304, 53439, 134336, 347586, 909168, 2358326, 6174831, 16215576, 42575634, 112273510, 296563804, 784562542, 2081547706, 5532770393, 14734661721, 39328064226
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OFFSET
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3,3
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REFERENCES
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G. Thimm and W. E. Klee, Zeolite cycle sequences, Zeolites, 19, pp. 422-424, 1997.
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LINKS
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Table of n, a(n) for n=3..31.
G. Thimm, Cycle sequences of crystal structures
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CROSSREFS
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Sequence in context: A070515 A096733 A125900 * A019179 A206568 A304656
Adjacent sequences: A019099 A019100 A019101 * A019103 A019104 A019105
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KEYWORD
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nonn,more
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AUTHOR
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Georg Thimm (mgeorg(AT)ntu.edu.sg)
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EXTENSIONS
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a(21)-a(31) from Sean A. Irvine, Apr 04 2019
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STATUS
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approved
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