A019223 Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite RTE = RUB-3 [ Si24O48 ] . 2 R.

0, 1, 2, 2, 9, 19, 42, 114, 200, 541, 1245, 3156, 7749, 19302, 50037, 126450, 328007, 855433, 2203762, 5760303, 15014254, 39272601, 103120543, 270926082, 714045925, 1885561006, 4988680648, 13228926950, 35146194424

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: A039796 A224244 A007024 * A192302 A128535 A180753

Adjacent sequences: A019220 A019221 A019222 * A019224 A019225 A019226

Keyword

nonn,more

Author

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

Extensions

a(20)-a(31) from Sean A. Irvine, Apr 17 2019

Status

approved