A019212 Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite NON = Nonasil-[ 4158 ] [ Si88O176 ] . 4 R.

0, 0, 5, 3, 5, 28, 57, 90, 241, 684, 1391, 3368, 9387, 22377, 55330, 147531, 379551, 976967, 2572030, 6776369, 17834031, 47207259, 125487309, 333813100, 889652401, 2378119544, 6367722606, 17075640443, 45881515131

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: A256787 A265782 A073685 * A201928 A021655 A360270

Adjacent sequences: A019209 A019210 A019211 * A019213 A019214 A019215

Keyword

nonn,more

Author

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

Extensions

a(21)-a(31) from Sean A. Irvine, Apr 16 2019

Status

approved