

A019191


Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite MTT = ZSM23 Nan[ AlnSi24nO48 ].


0



0, 0, 4, 6, 4, 16, 60, 88, 228, 646, 1478, 3378, 9204, 23076, 56962, 147596, 386464, 997460, 2604046, 6887292, 18184174, 48134500, 128142898, 341816941, 912850576, 2444465346, 6558718548, 17620876747, 47420177380
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OFFSET

3,3


REFERENCES

G. Thimm and W. E. Klee, Zeolite cycle sequences, Zeolites, 19, pp. 422424, 1997.


LINKS

Table of n, a(n) for n=3..31.
G. Thimm, Cycle sequences of crystal structures


CROSSREFS

Sequence in context: A346006 A019077 A019245 * A321355 A185145 A258836
Adjacent sequences: A019188 A019189 A019190 * A019192 A019193 A019194


KEYWORD

nonn,more


AUTHOR

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


EXTENSIONS

a(21)a(31) from Sean A. Irvine, Apr 14 2019


STATUS

approved



