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A019166 Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite MFI = ZSM-5 Nan[ AlnSi96-nO192 ]. 0
0, 0, 6, 4, 4, 33, 55, 95, 291, 628, 1309, 3349, 8195, 19803, 49968, 127374, 328464, 851809 (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..20.

G. Thimm, Cycle sequences of crystal structures

CROSSREFS

Sequence in context: A013661 A209273 A019174 * A058158 A249185 A021159

Adjacent sequences:  A019163 A019164 A019165 * A019167 A019168 A019169

KEYWORD

nonn

AUTHOR

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

STATUS

approved

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Last modified October 15 16:29 EDT 2018. Contains 316236 sequences. (Running on oeis4.)