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.

3, 7, 48, 193, 860, 5049, 32054, 213003, 1418642, 9548475, 65281359, 452010934, 3162488600, 22304726886, 158320877350

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 A354845

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