A019232 Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite RUT = RUB-10 R4 [ B4Si32O72 ].

0, 1, 3, 1, 12, 19, 41, 100, 224, 556, 1358, 3161, 7942, 20425, 51169, 132552, 344237, 881172, 2293345, 5967738, 15536027, 40732665, 107031703, 282012276, 745863438, 1976632940, 5250724669, 13980465361, 37288522414

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: A219512 A186695 A210587 * A185697 A348829 A321697

Adjacent sequences: A019229 A019230 A019231 * A019233 A019234 A019235

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