A019178 Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite MON = Montesommaite (K,Na)9[ Al9Si23O64 ] . 10 H2O.

0, 1, 5, 0, 0, 26, 18, 50, 264, 510, 1222, 3584, 8220, 19844, 52190, 130734, 332766, 870390, 2262498, 5894020, 15453056, 40601118, 106899600, 282117654, 746795754, 1981625744, 5267084574, 14033598060, 37471928032

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: A341796 A340481 A236232 * A263913 A075534 A221361

Adjacent sequences: A019175 A019176 A019177 * A019179 A019180 A019181

Keyword

nonn,more

Author

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

Extensions

a(21)-a(31) from Sean A. Irvine, Apr 12 2019

Status

approved