A019090 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] starting with a T3 atom.

0, 0, 4, 6, 6, 20, 46, 94, 246, 596, 1372, 3452, 9378, 23093, 57776, 151623, 399786, 1026531, 2693060, 7118966, 18796956, 49678759, 132259144, 352238173, 940738040, 2519194109, 6761985406

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..29.

G. Thimm, Cycle sequences of crystal structures

Crossrefs

Sequence in context: A379445 A053320 A351649 * A145692 A295512 A064214

Adjacent sequences: A019087 A019088 A019089 * A019091 A019092 A019093

Keyword

nonn,more

Author

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

Extensions

a(20)-a(29) from Sean A. Irvine, Apr 03 2019

Status

approved