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A019096 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 ]. 0
0, 1, 3, 5, 16, 25, 51, 122, 305, 616, 1413, 3192, 7055, 16930, 40856, 98582, 249604, 628907, 1616374, 4228038, 11089609, 29369067, 78041484, 207531646, 552460984, 1468293110, 3898066637, 10331418052 (list; graph; refs; listen; history; text; internal format)
OFFSET

3,3

REFERENCES

G. Thimm and W. E. Klee, Zeolite cycle sequences, Zeolites, 19, pp. 422-424, 1997.

LINKS

Table of n, a(n) for n=3..30.

G. Thimm, Cycle sequences of crystal structures

CROSSREFS

Sequence in context: A039782 A331638 A080056 * A295358 A077551 A106588

Adjacent sequences:  A019093 A019094 A019095 * A019097 A019098 A019099

KEYWORD

nonn,more

AUTHOR

Georg Thimm (mgeorg(AT)ntu.edu.sg)

EXTENSIONS

a(20)-a(30) from Sean A. Irvine, Apr 04 2019

STATUS

approved

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Last modified August 11 12:12 EDT 2022. Contains 356065 sequences. (Running on oeis4.)