A019226 Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite RTH = RUB-13 [B2Si30O64].2R starting with a T1 atom.

0, 1, 2, 3, 13, 21, 48, 92, 239, 568, 1162, 2995, 7014, 17505, 44314, 111919, 291041, 747987, 1937201, 5030061, 13021853, 33899044, 88276597, 229956152, 600873033, 1572753949, 4124708368, 10842119417, 28553168700

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: A037392 A136341 A139563 * A138699 A341713 A077248

Adjacent sequences: A019223 A019224 A019225 * A019227 A019228 A019229

Keyword

nonn,more

Author

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

Extensions

a(20)-a(31) from Sean A. Irvine, Apr 17 2019

Status

approved