login
A019052
Cycle class sequence c(2n) (the number of true cycles of length 2n in which a certain node is included) for zeolite PAU = Paulingite (K2,Ca,Na2)76[ Al152Si520O1344 ].
0
3, 6, 20, 142, 980, 5664, 34103, 222723, 1457520, 9454124, 62364092, 420180854, 2867177934, 19717175542, 136557037532
OFFSET
2,1
REFERENCES
G. Thimm and W. E. Klee, Zeolite cycle sequences, Zeolites, 19, pp. 422-424, 1997.
CROSSREFS
Sequence in context: A019050 A019051 A019042 * A351492 A368165 A351505
KEYWORD
nonn,more
AUTHOR
Georg Thimm (mgeorg(AT)ntu.edu.sg)
EXTENSIONS
a(11)-a(16) from Sean A. Irvine, Mar 29 2019
STATUS
approved