A019115 Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite DOH = Dodecasil 1H [ Si34O68 ] . q R.

0, 0, 6, 0, 3, 39, 39, 105, 378, 594, 1344, 4092, 9150, 22374, 60696, 150426, 377184, 985650, 2552319, 6634257, 17457894, 46069254, 121788231, 323097138, 860451210, 2297043408, 6143371473, 16474006986

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..30.

G. Thimm, Cycle sequences of crystal structures

Crossrefs

Sequence in context: A306243 A173685 A019108 * A229637 A019109 A089841

Adjacent sequences: A019112 A019113 A019114 * A019116 A019117 A019118

Keyword

nonn,more

Author

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

Extensions

a(20)-a(30) from Sean A. Irvine, Apr 05 2019

Status

approved