A018985 Cycle class sequence c(2n) (the number of true cycles of length 2n in which a certain node is included) for zeolite ATS = MAPO-36 H[ MgAl11P12O48 ].

2, 8, 44, 192, 1120, 6399, 37026, 234776, 1511252, 10094812, 69021059, 478380828, 3345830521, 23526339472, 166108021408

Offset

2,1

References

G. Thimm and W. E. Klee, Zeolite cycle sequences, Zeolites, 19, pp. 422-424, 1997.

Links

Table of n, a(n) for n=2..16.

G. Thimm, Cycle sequences of crystal structures

Crossrefs

Sequence in context: A283416 A075817 A264565 * A018986 A192469 A128656

Adjacent sequences: A018982 A018983 A018984 * A018986 A018987 A018988

Keyword

nonn,more

Author

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

Extensions

a(11)-a(16) from Sean A. Irvine, Mar 13 2019

Status

approved