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A019216 Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite RON = Roggianite Ca16[ Be8Al16Si32O104(OH)16 ] . 19 H2O. 0
1, 0, 0, 0, 0, 0, 0, 0, 8, 8, 70, 82, 434, 518, 2776, 3144, 16832, 19376, 96356, 118892, 562404, 745436, 3306772, 4691996, 19366484, 29414028, 114230294, 185358642, 681168754, 1173078358, 4095996436, 7431994668, 24805452416 (list; graph; refs; listen; history; text; internal format)
OFFSET

3,9

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..35.

G. Thimm, Cycle sequences of crystal structures

CROSSREFS

Sequence in context: A165426 A341547 A183395 * A020552 A272961 A117861

Adjacent sequences:  A019213 A019214 A019215 * A019217 A019218 A019219

KEYWORD

nonn

AUTHOR

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

EXTENSIONS

a(21)-a(34) from Sean A. Irvine, Apr 16 2019

STATUS

approved

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Last modified August 10 22:36 EDT 2022. Contains 356046 sequences. (Running on oeis4.)