A019008 Cycle class sequence c(2n) (the number of true cycles of length 2n in which a certain node is included) for zeolite DFO = DAF-1 [ Mg14Al52P66O264 ] . 7 R . 40 H2O.

3, 13, 43, 208, 956, 4847, 26763, 164223, 1086338, 7464818, 51665398, 355657152, 2432250933, 16587686917, 113304847898

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: A054771 A258776 A201710 * A062609 A004660 A208060

Adjacent sequences: A019005 A019006 A019007 * A019009 A019010 A019011

Keyword

nonn,more

Author

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

Extensions

a(11)-a(16) from Sean A. Irvine, Mar 19 2019

Status

approved