A019066 Cycle class sequence c(2n) (the number of true cycles of length 2n in which a certain node is included) for zeolite ZON = ZAPO-M1 R8 [ Zn8Al24P32O128 ].

2, 9, 40, 166, 985, 5734, 35301, 222490, 1433731, 9439814, 63159210, 427713211, 2924697467, 20162168821, 140021990339

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: A124722 A317129 A220309 * A097070 A164033 A020728

Adjacent sequences: A019063 A019064 A019065 * A019067 A019068 A019069

Keyword

nonn,more

Author

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

Extensions

a(11)-a(16) from Sean A. Irvine, Apr 01 2019

Status

approved