|
| |
|
|
A019136
|
|
Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite HEU = Heulandite Ca4 [ Al8Si28O72 ] . 24 H2O.
|
|
0
|
|
|
|
0, 1, 4, 3, 13, 26, 23, 119, 235, 452, 1323, 3119, 7328, 19372, 46983, 119070, 303686, 769310, 1975420, 5113550, 13189920, 34395096, 89652338, 234687224, 615882224, 1620322823, 4269645213, 11281746619, 29843058869
(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: A056477 A105200 A088933 * A298057 A140884 A351992
Adjacent sequences: A019133 A019134 A019135 * A019137 A019138 A019139
|
|
|
KEYWORD
|
nonn,more
|
|
|
AUTHOR
|
Georg Thimm (mgeorg(AT)ntu.edu.sg)
|
|
|
EXTENSIONS
|
a(20)-a(31) from Sean A. Irvine, Apr 08 2019
|
|
|
STATUS
|
approved
|
| |
|
|
