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A019155
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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 MEP = Melanophlogite [ Si46O92 ] . q R.
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0
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0, 0, 4, 2, 0, 28, 44, 44, 296, 732, 1124, 3644, 10508, 21864, 58260, 166444, 403156, 1030772, 2823720, 7302232, 18938492, 50966728, 135299056, 357236132, 957898256, 2568274480, 6865057172, 18460998564, 49776287892
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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: A111549 A279411 A022696 * A107724 A247092 A177715
Adjacent sequences: A019152 A019153 A019154 * A019156 A019157 A019158
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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(20)-a(31) from Sean A. Irvine, Apr 10 2019
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STATUS
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approved
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