A019038 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.

2, 5, 33, 204, 1197, 6819, 42159, 275121, 1815549, 12016439, 80736799, 549817646, 3782109653, 26255442285, 183807464161

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: A224231 A357944 A019037 * A198089 A366327 A197974

Adjacent sequences: A019035 A019036 A019037 * A019039 A019040 A019041

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