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A019103
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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 DAC = Dachiardite Na5[ Al5Si19O48 ] . 12 H2O.
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0
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0, 0, 6, 6, 5, 27, 48, 90, 240, 509, 1258, 3279, 7694, 19611, 51180, 128869, 332925, 869682, 2261400, 5927998, 15574925, 40925436, 107951037, 285169848, 754303062, 2000457878, 5315573176, 14150928435, 37752107214
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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: A351120 A199664 A019180 * A272619 A172360 A175288
Adjacent sequences: A019100 A019101 A019102 * A019104 A019105 A019106
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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(21)-a(31) from Sean A. Irvine, Apr 04 2019
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STATUS
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approved
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