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A019209
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Cycle class sequence c(n) (number of true cycles of length n in which a certain node is included) for zeolite NON = Nonasil-[ 4158 ] [ Si88O176 ] . 4 R.
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0
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0, 0, 3, 4, 6, 25, 48, 82, 234, 677, 1361, 3385, 9355, 22889, 56816, 151208, 391907, 1012586, 2658813, 7012558, 18453474, 48810225, 129638661, 344774554, 918443384, 2454132040, 6570320301, 17618843114, 47338336044
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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..31.
G. Thimm, Cycle sequences of crystal structures
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CROSSREFS
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Sequence in context: A294990 A081888 A306493 * A019120 A263940 A256326
Adjacent sequences: A019206 A019207 A019208 * A019210 A019211 A019212
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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 15 2019
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STATUS
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approved
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