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A019101
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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 CON = CIT-1 H2[ B2Si54O112 ].
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0
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0, 2, 2, 6, 13, 29, 53, 131, 284, 698, 1349, 3278, 6697, 16939, 38375, 97676, 236182, 612904, 1537369, 4095502, 10573599, 28414576, 74785048, 200727205, 531637446, 1420536167, 3759784818, 9994893247, 26403749078
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OFFSET
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3,2
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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..31.
G. Thimm, Cycle sequences of crystal structures
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CROSSREFS
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Sequence in context: A049954 A049952 A019100 * A233230 A320070 A319866
Adjacent sequences: A019098 A019099 A019100 * A019102 A019103 A019104
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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(31) from Sean A. Irvine, Apr 04 2019
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STATUS
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approved
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