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A019005
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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, 11, 47, 226, 1031, 5123, 29360, 184852, 1234090, 8398984, 57386553, 390864157, 2652252310, 17975308362, 122088975542
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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: A198693 A178710 A050929 * A112288 A192699 A003442
Adjacent sequences: A019002 A019003 A019004 * A019006 A019007 A019008
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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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