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A019116 Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite DOH = Dodecasil 1H [ Si34O68 ] . q R. 0
0, 1, 3, 2, 4, 24, 40, 93, 297, 575, 1321, 3793, 9023, 22074, 59286, 150414, 378079, 988794, 2581723, 6704706, 17623063, 46594166, 123047270, 326164434, 869009875, 2318318989, 6196473989, 16616672118 (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: A019321 A279261 A185390 * A213611 A318304 A318989

Adjacent sequences:  A019113 A019114 A019115 * A019117 A019118 A019119

KEYWORD

nonn,more

AUTHOR

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

EXTENSIONS

a(21)-a(30) from Sean A. Irvine, Apr 05 2019

STATUS

approved

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Last modified April 21 22:12 EDT 2019. Contains 322328 sequences. (Running on oeis4.)