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A019220 Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite RSN = RUB-17 K4Na12 [ Zn8Si28O72 ] . 18 H2O. 0
1, 1, 0, 2, 0, 10, 20, 100, 206, 528, 1008, 2594, 5618, 15246, 37564, 100604, 249758 (list; graph; refs; listen; history; text; internal format)
OFFSET

3,4

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..19.

G. Thimm, Cycle sequences of crystal structures

CROSSREFS

Sequence in context: A151887 A070681 A061189 * A019140 A065624 A086890

Adjacent sequences:  A019217 A019218 A019219 * A019221 A019222 A019223

KEYWORD

nonn

AUTHOR

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

STATUS

approved

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Last modified June 18 02:55 EDT 2013. Contains 226328 sequences.