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A019127 Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite EUO = EU-1 Nan [ AlnSi112-n O224 ]. 0
0, 1, 4, 0, 10, 32, 42, 84, 258, 581, 1186, 3035, 7988, 18756, 47742, 127617, 326076, 846845, 2256500, 5951285, 15714222, 41838100, 111313502, 295853946, 788065292, 2101159887, 5601851162, 14949652726 (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: A211243 A181626 A279432 * A019207 A298449 A298056

Adjacent sequences:  A019124 A019125 A019126 * A019128 A019129 A019130

KEYWORD

nonn,more

AUTHOR

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

EXTENSIONS

a(20)-a(30) from Sean A. Irvine, Apr 07 2019

STATUS

approved

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Last modified February 26 00:08 EST 2020. Contains 332270 sequences. (Running on oeis4.)