A019183 Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite MTN = ZSM-39 [ Si136O272 ] . q R.

0, 0, 5, 1, 0, 34, 37, 53, 343, 609, 1115, 4177, 9538, 20872, 62491, 158530, 382026, 1046691, 2750236, 7006939, 18758519, 49936954, 131014469, 349912970, 936906663, 2495965135, 6693664776, 18007827939, 48403762310

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: A019113 A289620 A019107 * A019156 A360176 A256042

Adjacent sequences: A019180 A019181 A019182 * A019184 A019185 A019186

Keyword

nonn,more

Author

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

Extensions

a(20)-a(31) from Sean A. Irvine, Apr 13 2019

Status

approved