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A019006
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Cycle class sequence c(2n) (the number of true cycles of length 2n in which a certain node is included) for zeolite DFO = DAF-1 [ Mg14Al52P66O264 ] . 7 R . 40 H2O.
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0
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2, 12, 39, 219, 1008, 5155, 28936, 181946, 1205364, 8180631, 55791460, 379587247, 2576803667, 17509137751, 119443932080
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OFFSET
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2,1
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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=2..16.
G. Thimm, Cycle sequences of crystal structures
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CROSSREFS
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Sequence in context: A009632 A190022 A086602 * A168057 A290131 A008911
Adjacent sequences: A019003 A019004 A019005 * A019007 A019008 A019009
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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(11)-a(16) from Sean A. Irvine, Mar 18 2019
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STATUS
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approved
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