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A019253
Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite VNI = VPI-9 Rb44K4[ Zn24Si96O240 ] . 48 H2O.
0
0, 1, 5, 5, 4, 18, 28, 60, 212, 460, 1043, 2759, 6719, 16423, 41936, 105230, 263127, 664923, 1686353, 4297625, 11021275, 28308885, 72818850, 187867422, 486098774, 1261423934, 3283684880, 8571922494, 22429169793
OFFSET
3,3
REFERENCES
G. Thimm and W. E. Klee, Zeolite cycle sequences, Zeolites, 19, pp. 422-424, 1997.
CROSSREFS
Sequence in context: A255240 A168578 A344235 * A019173 A374753 A230192
KEYWORD
nonn,more
AUTHOR
Georg Thimm (mgeorg(AT)ntu.edu.sg)
EXTENSIONS
a(21)-a(31) from Sean A. Irvine, Apr 19 2019
STATUS
approved