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A019211 Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite NON = Nonasil-[ 4158 ] [ Si88O176 ] . 4 R. 0
0, 0, 4, 6, 2, 28, 58, 88, 238, 716, 1394, 3374, 9384, 22840, 55476, 147990, 382072, 982280, 2579054, 6811874, 17916322, 47414580, 126051490, 335438336, 893860020, 2389827522, 6400045834, 17164212606, 46122255648 (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: A054222 A066891 A087231 * A212084 A182368 A185442

Adjacent sequences:  A019208 A019209 A019210 * A019212 A019213 A019214

KEYWORD

nonn,more

AUTHOR

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

EXTENSIONS

a(21)-a(31) from Sean A. Irvine, Apr 16 2019

STATUS

approved

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Last modified June 25 14:54 EDT 2022. Contains 354851 sequences. (Running on oeis4.)