A019210 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, 0, 3, 6, 7, 28, 49, 100, 247, 692, 1445, 3457, 9167, 22971, 56256, 147690, 383299, 991560, 2594234, 6854341, 18068210, 47805058, 127015595, 338210910, 901285787, 2408577984, 6449780524, 17297087625, 46467257473

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: A068423 A287599 A287625 * A019121 A287851 A287781

Adjacent sequences: A019207 A019208 A019209 * A019211 A019212 A019213

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