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A019185
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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 MTN = ZSM-39 [ Si136O272 ] . q R.
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0
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0, 0, 6, 0, 0, 48, 36, 72, 456, 588, 1032, 4596, 9324, 19908, 64164, 155520, 366456, 1029060, 2664612, 6732000, 18220368, 48373068, 126575628, 339532836, 908895096, 2418938244, 6497355624, 17481603528, 46965683160
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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: A230337 A019157 A019184 * A229510 A230787 A101109
Adjacent sequences: A019182 A019183 A019184 * A019186 A019187 A019188
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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 13 2019
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STATUS
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approved
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