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A019039 Cycle class sequence c(2n) (the number of true cycles of length 2n in which a certain node is included) for zeolite LTN = Linde Type N Na384[ Al384Si384O1536 ] . 518 H2O. 0
3, 7, 48, 193, 860, 5049, 32054, 213003, 1418642, 9548475, 65281359, 452010934, 3162488600, 22304726886, 158320877350 (list; graph; refs; listen; history; text; internal format)
OFFSET

2,1

REFERENCES

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

LINKS

Table of n, a(n) for n=2..16.

G. Thimm, Cycle sequences of crystal structures

CROSSREFS

Sequence in context: A331038 A001566 A173771 * A077559 A330020 A327578

Adjacent sequences:  A019036 A019037 A019038 * A019040 A019041 A019042

KEYWORD

nonn,more

AUTHOR

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

EXTENSIONS

a(11)-a(16) from Sean A. Irvine, Mar 27 2019

STATUS

approved

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Last modified October 18 08:10 EDT 2021. Contains 348066 sequences. (Running on oeis4.)