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A019066
Cycle class sequence c(2n) (the number of true cycles of length 2n in which a certain node is included) for zeolite ZON = ZAPO-M1 R8 [ Zn8Al24P32O128 ].
0
2, 9, 40, 166, 985, 5734, 35301, 222490, 1433731, 9439814, 63159210, 427713211, 2924697467, 20162168821, 140021990339
OFFSET
2,1
REFERENCES
G. Thimm and W. E. Klee, Zeolite cycle sequences, Zeolites, 19, pp. 422-424, 1997.
CROSSREFS
Sequence in context: A124722 A317129 A220309 * A097070 A164033 A020728
KEYWORD
nonn,more
AUTHOR
Georg Thimm (mgeorg(AT)ntu.edu.sg)
EXTENSIONS
a(11)-a(16) from Sean A. Irvine, Apr 01 2019
STATUS
approved