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A019101 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, 2, 2, 6, 13, 29, 53, 131, 284, 698, 1349, 3278, 6697, 16939, 38375, 97676, 236182, 612904, 1537369, 4095502, 10573599, 28414576, 74785048, 200727205, 531637446, 1420536167, 3759784818, 9994893247, 26403749078 (list; graph; refs; listen; history; text; internal format)
OFFSET

3,2

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..31.

G. Thimm, Cycle sequences of crystal structures

CROSSREFS

Sequence in context: A049954 A049952 A019100 * A233230 A320070 A319866

Adjacent sequences:  A019098 A019099 A019100 * A019102 A019103 A019104

KEYWORD

nonn,more

AUTHOR

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

EXTENSIONS

a(20)-a(31) from Sean A. Irvine, Apr 04 2019

STATUS

approved

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Last modified June 30 06:00 EDT 2022. Contains 354914 sequences. (Running on oeis4.)