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A019067
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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 BEA = Beta Nan [ AlnSi64-n O128 ] with n 7.
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0
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0, 0, 4, 5, 6, 31, 64, 139, 378, 744, 1698, 4181, 8772, 20390, 48362, 110784, 267832, 655285, 1620786, 4118867, 10563612, 27476768, 72198838, 190698257, 506006608, 1345521862, 3579314908, 9520710621
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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..30.
G. Thimm, Cycle sequences of crystal structures
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CROSSREFS
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Sequence in context: A048016 A287648 A081406 * A352865 A095212 A166042
Adjacent sequences: A019064 A019065 A019066 * A019068 A019069 A019070
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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(30) from Sean A. Irvine, Apr 01 2019
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STATUS
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approved
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