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A019059
Cycle class sequence c(2n) (the number of true cycles of length 2n in which a certain node is included) for zeolite RHO = Rho (Na,Cs)12[ Al12Si36O96 ] . 44 H2O.
0
3, 7, 26, 175, 1045, 5628, 31996, 196737, 1293700, 8714574, 58708960, 396232044, 2691800097, 18410806625, 126629098520
OFFSET
2,1
REFERENCES
G. Thimm and W. E. Klee, Zeolite cycle sequences, Zeolites, 19, pp. 422-424, 1997.
CROSSREFS
Sequence in context: A108217 A120120 A126472 * A305446 A334793 A175198
KEYWORD
nonn,more
AUTHOR
Georg Thimm (mgeorg(AT)ntu.edu.sg)
EXTENSIONS
a(11)-a(16) from Sean A. Irvine, Mar 31 2019
STATUS
approved