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A019095 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, 2, 6, 10, 30, 42, 126, 308, 688, 1436, 3536, 7261, 18323, 42046, 104611, 256824, 658364, 1658724, 4386555, 11337498, 30272771, 79610468, 212690656, 562612764, 1499043449, 3965697029, 10529372555 (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: A074095 A079855 A048692 * A246349 A026117 A283909

Adjacent sequences:  A019092 A019093 A019094 * A019096 A019097 A019098

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 October 7 14:13 EDT 2022. Contains 357271 sequences. (Running on oeis4.)