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A018986
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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 ATS = MAPO-36 H[ MgAl11P12O48 ].
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0
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2, 8, 44, 192, 1128, 6451, 37264, 235812, 1515012, 10105375, 69010670, 477935331, 3341537527, 23495024258, 165910365412
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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: A075817 A264565 A018985 * A192469 A128656 A208044
Adjacent sequences: A018983 A018984 A018985 * A018987 A018988 A018989
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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 15 2019
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STATUS
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approved
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