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A019261 Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite VSV = VPI-7 Na26H6[ Zn16Si56O144 ]. 44 H2O. 0
2, 0, 0, 0, 0, 0, 24, 92, 208, 456, 1052, 2304, 5424, 14064, 36760, 94848, 243504, 621372, 1579076, 4025368, 10328704, 26662992, 69160532, 179992732, 469533708, 1227334180, 3213949204, 8431713740, 22166361808 (list; graph; refs; listen; history; text; internal format)
OFFSET

3,1

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: A189868 A336104 A110981 * A019222 A019141 A230686

Adjacent sequences:  A019258 A019259 A019260 * A019262 A019263 A019264

KEYWORD

nonn,more

AUTHOR

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

EXTENSIONS

a(21)-a(31) from Sean A. Irvine, Apr 20 2019

STATUS

approved

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Last modified October 17 05:58 EDT 2021. Contains 348048 sequences. (Running on oeis4.)