A019155 Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite MEP = Melanophlogite [Si46O92].qR starting with a T3 atom.

0, 0, 4, 2, 0, 28, 44, 44, 296, 732, 1124, 3644, 10508, 21864, 58260, 166444, 403156, 1030772, 2823720, 7302232, 18938492, 50966728, 135299056, 357236132, 957898256, 2568274480, 6865057172, 18460998564, 49776287892

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: A279411 A022696 A371076 * A107724 A247092 A177715

Adjacent sequences: A019152 A019153 A019154 * A019156 A019157 A019158

Keyword

nonn,more

Author

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

Extensions

a(20)-a(31) from Sean A. Irvine, Apr 10 2019

Status

approved