

A019159


Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite MFI = ZSM5 Nan[ AlnSi96nO192 ].


0



0, 0, 4, 4, 7, 30, 50, 105, 308, 634, 1376, 3553, 8630, 20869, 52340, 133033, 342799, 883814, 2295764, 6043202, 15919001, 41993543, 111425390, 296103536, 787274963, 2097945858, 5598391955, 14950833524, 39977574004
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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: A318243 A321661 A183492 * A019250 A200509 A103551
Adjacent sequences: A019156 A019157 A019158 * A019160 A019161 A019162


KEYWORD

nonn,more


AUTHOR

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


EXTENSIONS

a(20)a(31) from Sean A. Irvine, Apr 10 2019


STATUS

approved



