A019255 Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite VNI = VPI-9 Rb44K4[ Zn24Si96O240 ] . 48 H2O.

1, 0, 6, 8, 2, 16, 32, 52, 168, 388, 910, 2455, 6060, 14635, 36740, 92024, 231576, 590604, 1508266, 3859471, 9904108, 25426197, 65380322, 168698561, 436660170, 1133657509, 2952149064, 7708329499, 20172477506

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: A365823 A054512 A197267 * A153895 A103430 A097880

Adjacent sequences: A019252 A019253 A019254 * A019256 A019257 A019258

Keyword

nonn,more

Author

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

Extensions

a(21)-a(31) from Sean A. Irvine, Apr 20 2019

Status

approved