A019110 Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite DDR = Deca-dodecasil 3R [ Si120O240 ]q R.

0, 0, 6, 0, 5, 40, 38, 109, 382, 608, 1500, 4292, 9039, 22477, 59362, 141933, 360498, 936383, 2374995, 6163926, 16131189, 42120963, 111089187, 293945075, 778899722, 2073942962, 5532134978, 14779583083, 39587666306

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: A195368 A198426 A335614 * A280508 A217221 A158090

Adjacent sequences: A019107 A019108 A019109 * A019111 A019112 A019113

Keyword

nonn,more

Author

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

Extensions

a(20)-a(31) from Sean A. Irvine, Apr 05 2019

Status

approved