A019176 Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite MFS = ZSM-57 H1.5[ Al1.5Si34.5O72 ].

0, 1, 4, 4, 6, 20, 40, 94, 238, 541, 1294, 3360, 8173, 19987, 51528, 131436, 334749, 866390, 2252976, 5878486, 15411939, 40580608, 107264611, 284120728, 754178471, 2007015523, 5349093515, 14276197975, 38168672182

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: A278532 A352845 A128089 * A143391 A158661 A264578

Adjacent sequences: A019173 A019174 A019175 * A019177 A019178 A019179

Keyword

nonn,more

Author

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

Extensions

a(21)-a(31) from Sean A. Irvine, Apr 12 2019

Status

approved