login
A019049
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, 126, 949, 5882, 34579, 218024, 1424091, 9329159, 61886557, 417705180, 2853920474, 19657573349, 136344553676
OFFSET
2,1
REFERENCES
G. Thimm and W. E. Klee, Zeolite cycle sequences, Zeolites, 19, pp. 422-424, 1997.
CROSSREFS
Sequence in context: A163881 A238474 A019017 * A019057 A019058 A019050
KEYWORD
nonn,more
AUTHOR
Georg Thimm (mgeorg(AT)ntu.edu.sg)
EXTENSIONS
a(11)-a(16) from Sean A. Irvine, Mar 28 2019
STATUS
approved