A018986 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, 1128, 6451, 37264, 235812, 1515012, 10105375, 69010670, 477935331, 3341537527, 23495024258, 165910365412

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: A075817 A264565 A018985 * A192469 A128656 A208044

Adjacent sequences: A018983 A018984 A018985 * A018987 A018988 A018989

Keyword

nonn,more

Author

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

Extensions

a(11)-a(16) from Sean A. Irvine, Mar 15 2019

Status

approved