A019167 Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite MFI = ZSM-5 Nan[ AlnSi96-nO192 ].

0, 0, 6, 5, 7, 35, 57, 107, 322, 660, 1430, 3576, 8424, 20414, 50587, 126317, 325163, 836308, 2160569, 5689990, 15010004, 39609681, 105287045, 280362602, 746474009, 1992061356, 5322307432, 14224337143, 38055181243

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: A063046 A104909 A266077 * A019324 A093457 A195446

Adjacent sequences: A019164 A019165 A019166 * A019168 A019169 A019170

Keyword

nonn,more

Author

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

Extensions

a(20)-a(31) from Sean A. Irvine, Apr 11 2019

Status

approved