A019037 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].518H2O starting with a T2 atom.

2, 5, 33, 186, 1107, 6553, 40507, 264109, 1743285, 11577326, 78022141, 533130042, 3683658088, 25691473542, 180644981621

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: A118325 A224231 A357944 * A019038 A198089 A366327

Adjacent sequences: A019034 A019035 A019036 * A019038 A019039 A019040

Keyword

nonn,more,changed

Author

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

Extensions

a(11)-a(16) from Sean A. Irvine, Mar 26 2019

Status

approved