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A019079 Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite BOG = Boggsite Na4Ca7 [ Al18Si78O192 ]. 74 H2O. 0
0, 1, 3, 6, 13, 21, 51, 135, 249, 543, 1328, 2956, 7043, 17203, 41428, 107072, 267949, 690239, 1798709, 4699760, 12295826, 32482487, 85555718, 226123395, 597986158, 1582730101, 4190781497, 11106106487 (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
CROSSREFS
Sequence in context: A047172 A034734 A329766 * A280029 A178097 A361276
KEYWORD
nonn,more
AUTHOR
Georg Thimm (mgeorg(AT)ntu.edu.sg)
EXTENSIONS
a(20)-a(30) from Sean A. Irvine, Apr 03 2019
STATUS
approved

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Last modified March 28 09:04 EDT 2024. Contains 371240 sequences. (Running on oeis4.)