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A019085 Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite BRE = Brewsterite (Sr,Ba)2 [ Al4Si12O32 ] . 10 H2O. 0
0, 1, 4, 4, 12, 21, 36, 81, 215, 498, 1230, 3024, 7518, 18716, 47494, 119818, 305638 (list; graph; refs; listen; history; internal format)
OFFSET

3,3

REFERENCES

G. Thimm and W. E. Klee, Zeolite cycle sequences, Zeolites, 19, pp. 422-424, 1997.

LINKS

G. Thimm, Cycle sequences of crystal structures

CROSSREFS

Sequence in context: A079902 A120033 A097073 * A106232 A038804 A183362

Adjacent sequences:  A019082 A019083 A019084 * A019086 A019087 A019088

KEYWORD

nonn

AUTHOR

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

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Last modified February 17 13:28 EST 2012. Contains 206031 sequences.