A019169 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] starting with a T10 atom.

0, 1, 3, 4, 11, 30, 51, 113, 305, 639, 1418, 3463, 8352, 20344, 50282, 127499, 328081, 844151, 2196789, 5779470, 15214133, 40183798, 106645372, 283296505, 753426544, 2008037446, 5357984493, 14309900503, 38268992446

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: A268478 A180363 A100845 * A049979 A084378 A038559

Adjacent sequences: A019166 A019167 A019168 * A019170 A019171 A019172

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