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A019133
Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite FER = Ferrierite Na2Mg2[ Al6Si30O72 ] . 18 H2O.
0
0, 0, 6, 6, 3, 28, 54, 86, 263, 604, 1338, 3528, 8671, 21107, 53984, 137416, 348568, 895984, 2323913, 6043031, 15773574, 41436570, 109186142, 288194415, 763449248, 2027472942, 5391940213, 14372719078, 38390285566
OFFSET
3,3
REFERENCES
G. Thimm and W. E. Klee, Zeolite cycle sequences, Zeolites, 19, pp. 422-424, 1997.
CROSSREFS
Sequence in context: A021605 A180573 A143937 * A214581 A094888 A159702
KEYWORD
nonn,more
AUTHOR
Georg Thimm (mgeorg(AT)ntu.edu.sg)
EXTENSIONS
a(21)-a(31) from Sean A. Irvine, Apr 07 2019
STATUS
approved