A019089 Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite CAS = Cesium Aluminosilicate (Araki) Cs4[ Al4Si20O48 ].

0, 0, 4, 6, 4, 24, 46, 100, 224, 626, 1332, 3558, 9054, 23406, 56916, 153209, 395282, 1031598, 2680090, 7143821, 18739498, 49780598, 132071728, 352703766, 940103198, 2521317666, 6760089774, 18187588014

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: A292387 A208540 A019195 * A173462 A019123 A308716

Adjacent sequences: A019086 A019087 A019088 * A019090 A019091 A019092

Keyword

nonn,more

Author

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

Extensions

a(20)-a(30) from Sean A. Irvine, Apr 03 2019

Status

approved