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A019184 Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite MTN = ZSM-39 [ Si136O272 ] . q R. 0
0, 0, 6, 0, 0, 42, 33, 63, 408, 582, 1077, 4443, 9330, 20355, 63522, 155922, 372444, 1035252, 2691414, 6833493, 18409158, 48888891, 128116911, 342992214, 917936559, 2444354982, 6560844357, 17649107391, 47428262865 (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..31.

G. Thimm, Cycle sequences of crystal structures

CROSSREFS

Sequence in context: A278014 A230337 A019157 * A019185 A229510 A230787

Adjacent sequences:  A019181 A019182 A019183 * A019185 A019186 A019187

KEYWORD

nonn,more

AUTHOR

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

EXTENSIONS

a(20)-a(31) from Sean A. Irvine, Apr 13 2019

STATUS

approved

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Last modified July 17 20:45 EDT 2019. Contains 325109 sequences. (Running on oeis4.)