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A019068 Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite BEA = Beta Nan [ AlnSi64-n O128 ] with n 7. 0
0, 0, 5, 4, 12, 34, 54, 152, 360, 669, 1661, 3856, 8167, 19462, 45722, 105386, 255448 (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..19.

G. Thimm, Cycle sequences of crystal structures

CROSSREFS

Sequence in context: A131875 A095871 A189235 * A215947 A226555 A147685

Adjacent sequences:  A019065 A019066 A019067 * A019069 A019070 A019071

KEYWORD

nonn

AUTHOR

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

STATUS

approved

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Last modified December 22 06:09 EST 2014. Contains 252328 sequences.