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A019137 Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite HEU = Heulandite Ca4 [ Al8Si28O72 ] . 24 H2O. +0
1
0, 2, 3, 4, 14, 22, 27, 111, 203, 459, 1247, 2908, 7150, 18683, 45204, 115959, 294132 (list; graph; listen)
OFFSET

3,2

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: A100998 A127283 A047193 this_sequence A140047 A102483 A134916

Adjacent sequences: A019134 A019135 A019136 this_sequence A019138 A019139 A019140

KEYWORD

nonn

AUTHOR

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

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Last modified September 6 16:04 EDT 2008. Contains 143483 sequences.


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