A019265 Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite YUG = Yugawaralite Ca2[ Al4Si12O32 ] . 8 H2O.

0, 2, 2, 0, 10, 12, 24, 92, 192, 520, 1332, 3140, 7972, 20154, 50748, 130860, 335402, 866865, 2249753, 5853864, 15304021, 40137553, 105683640, 279077974, 738710148, 1960352325, 5211885181, 13884679308, 37062272542

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: A243203 A268652 A111810 * A335987 A285539 A285783

Adjacent sequences: A019262 A019263 A019264 * A019266 A019267 A019268

Keyword

nonn,more

Author

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

Extensions

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

Status

approved