A019149 Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite MEL = ZSM-11 Nan[ AlnSi96-nO192 ].

0, 0, 5, 6, 8, 31, 61, 109, 296, 662, 1373, 3449, 8480, 19744, 50059, 128154, 319759, 830021, 2174470, 5630778, 14816048, 39266200, 103655144, 275063958, 732850448, 1951304291, 5204517143, 13908279728, 37181577045

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: A365553 A134077 A120128 * A172997 A244274 A279664

Adjacent sequences: A019146 A019147 A019148 * A019150 A019151 A019152

Keyword

nonn,more

Author

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

Extensions

a(20)-a(31) from Sean A. Irvine, Apr 09 2019

Status

approved