A019209 Cycle class sequence c(n) (number of true cycles of length n in which a certain node is included) for zeolite NON = Nonasil-[ 4158 ] [Si88O176].4R starting with a T1 atom.

0, 0, 3, 4, 6, 25, 48, 82, 234, 677, 1361, 3385, 9355, 22889, 56816, 151208, 391907, 1012586, 2658813, 7012558, 18453474, 48810225, 129638661, 344774554, 918443384, 2454132040, 6570320301, 17618843114, 47338336044

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..31.

G. Thimm, Cycle sequences of crystal structures

Crossrefs

Sequence in context: A294990 A081888 A306493 * A019120 A263940 A358936

Adjacent sequences: A019206 A019207 A019208 * A019210 A019211 A019212

Keyword

nonn,more

Author

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

Extensions

a(20)-a(31) from Sean A. Irvine, Apr 15 2019

Status

approved