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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
OFFSET
3,3
REFERENCES
G. Thimm and W. E. Klee, Zeolite cycle sequences, Zeolites, 19, pp. 422-424, 1997.
CROSSREFS
Sequence in context: A331638 A080056 A330055 * A370604 A295358 A369930
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