login
A019032
Cycle class sequence c(2n) (the number of true cycles of length 2n in which a certain node is included) for zeolite LOS = Losod Na12 [ Al12Si12O48 ] . 18 H2O.
0
2, 6, 34, 225, 1108, 6814, 40830, 258390, 1704706, 11483986, 78531212, 544591261, 3813975204, 26931986031, 191557261506
OFFSET
2,1
REFERENCES
G. Thimm and W. E. Klee, Zeolite cycle sequences, Zeolites, 19, pp. 422-424, 1997.
CROSSREFS
Sequence in context: A052824 A371768 A019029 * A108424 A364394 A328884
KEYWORD
nonn,more
AUTHOR
Georg Thimm (mgeorg(AT)ntu.edu.sg)
EXTENSIONS
a(11)-a(16) from Sean A. Irvine, Mar 25 2019
STATUS
approved