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A019015 Cycle class sequence c(2n) (the number of true cycles of length 2n in which a certain node is included) for zeolite ERI = Erionite (Na2,Ca..)3.5 K2 [ Al9Si27O72 ] . 27 H2O. +0
1
3, 8, 49, 259, 1478, 7448, 38788, 219569, 1333733 (list; graph; listen)
OFFSET

2,1

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: A034183 A003216 A146161 this_sequence A000862 A005444 A019044

Adjacent sequences: A019012 A019013 A019014 this_sequence A019016 A019017 A019018

KEYWORD

nonn

AUTHOR

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

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Last modified December 17 23:40 EST 2009. Contains 171025 sequences.


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