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A019102 Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite DAC = Dachiardite Na5[ Al5Si19O48 ] . 12 H2O. 0
0, 0, 5, 4, 3, 23, 41, 82, 240, 498, 1273, 3394, 7906, 20304, 53439, 134336, 347586, 909168, 2358326, 6174831, 16215576, 42575634, 112273510, 296563804, 784562542, 2081547706, 5532770393, 14734661721, 39328064226 (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..31.

G. Thimm, Cycle sequences of crystal structures

CROSSREFS

Sequence in context: A070515 A096733 A125900 * A019179 A206568 A304656

Adjacent sequences:  A019099 A019100 A019101 * A019103 A019104 A019105

KEYWORD

nonn,more

AUTHOR

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

EXTENSIONS

a(21)-a(31) from Sean A. Irvine, Apr 04 2019

STATUS

approved

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Last modified May 16 20:11 EDT 2022. Contains 353720 sequences. (Running on oeis4.)