A019185 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, 6, 0, 0, 48, 36, 72, 456, 588, 1032, 4596, 9324, 19908, 64164, 155520, 366456, 1029060, 2664612, 6732000, 18220368, 48373068, 126575628, 339532836, 908895096, 2418938244, 6497355624, 17481603528, 46965683160

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: A230337 A019157 A019184 * A229510 A358891 A358515

Adjacent sequences: A019182 A019183 A019184 * A019186 A019187 A019188

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