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A019259 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
0, 1, 4, 0, 0, 16, 24, 82, 240, 506, 1200, 2784, 6358, 15838, 40206, 102520, 265314, 682404 (list; graph; refs; listen; history; text; internal format)
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..20.

G. Thimm, Cycle sequences of crystal structures

CROSSREFS

Sequence in context: A062685 A192016 A028699 * A019218 A125762 A286216

Adjacent sequences:  A019256 A019257 A019258 * A019260 A019261 A019262

KEYWORD

nonn

AUTHOR

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

STATUS

approved

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Last modified February 20 10:45 EST 2018. Contains 299385 sequences. (Running on oeis4.)