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A019156
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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, 5, 1, 0, 35, 38, 49, 344, 667, 1066, 3893, 10039, 20890, 58933, 162476, 391216, 1023256, 2780644, 7152876, 18691707, 50267352, 133025820, 351844737, 943849981, 2526954048, 6755028017, 18170687425, 48965960569
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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: A289620 A019107 A019183 * A256042 A292604 A112991
Adjacent sequences: A019153 A019154 A019155 * A019157 A019158 A019159
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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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