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A019008
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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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3, 13, 43, 208, 956, 4847, 26763, 164223, 1086338, 7464818, 51665398, 355657152, 2432250933, 16587686917, 113304847898
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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: A054771 A258776 A201710 * A062609 A004660 A208060
Adjacent sequences: A019005 A019006 A019007 * A019009 A019010 A019011
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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 19 2019
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STATUS
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approved
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