A019213 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, 1, 4, 1, 10, 28, 48, 72, 234, 590, 1194, 3128, 8624, 20646, 53656, 142760, 368944, 960041, 2535290, 6664310, 17553688, 46472243, 123351404, 327633746, 872745824, 2330569953, 6234547154, 16709193186, 44876578602

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: A062145 A178216 A307529 * A019128 A296419 A301390

Adjacent sequences: A019210 A019211 A019212 * A019214 A019215 A019216

Keyword

nonn,more

Author

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

Extensions

a(20)-a(31) from Sean A. Irvine, Apr 16 2019

Status

approved