|
| |
|
|
A019132
|
|
Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite FER = Ferrierite Na2Mg2[ Al6Si30O72 ] . 18 H2O.
|
|
0
|
|
|
|
0, 0, 6, 5, 4, 32, 50, 84, 266, 604, 1342, 3456, 8652, 21422, 53630, 136442, 349820, 893522, 2311370, 6035468, 15753720, 41374708, 109201728, 288472024, 764514878, 2031609476, 5405413736, 14412672990, 38504505872
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
|
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: A168239 A291068 A019131 * A021862 A199375 A244808
Adjacent sequences: A019129 A019130 A019131 * A019133 A019134 A019135
|
|
|
KEYWORD
|
nonn,more
|
|
|
AUTHOR
|
Georg Thimm (mgeorg(AT)ntu.edu.sg)
|
|
|
EXTENSIONS
|
a(21)-a(31) from Sean A. Irvine, Apr 07 2019
|
|
|
STATUS
|
approved
|
| |
|
|
