A019142 Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite MAZ = Mazzite (Na2,K2,Ca,Mg)5 [ Al10Si26O72 ] . 28 H2O.

0, 2, 1, 4, 6, 16, 25, 104, 144, 666, 1078, 3264, 7969, 18762, 48833, 124845, 310324, 813758, 2063236, 5352749, 13889492, 35962972, 94019550, 245375231, 643356339, 1692200330, 4457714666, 11776895987, 31184936750

Offset

3,2

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: A253918 A269415 A367716 * A330536 A268573 A145858

Adjacent sequences: A019139 A019140 A019141 * A019143 A019144 A019145

Keyword

nonn,more

Author

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

Extensions

a(21)-a(31) from Sean A. Irvine, Apr 08 2019

Status

approved