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A019192
Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite MTT = ZSM-23 Nan[ AlnSi24-nO48 ].
0
0, 0, 4, 8, 4, 20, 68, 108, 258, 704, 1586, 3600, 9474, 23534, 57098, 146818, 381946, 979169, 2546468, 6725314, 17734622, 46896938, 124860502, 333177050, 889946916, 2383867805, 6398917298, 17196251103, 46285522374
OFFSET
3,3
REFERENCES
G. Thimm and W. E. Klee, Zeolite cycle sequences, Zeolites, 19, pp. 422-424, 1997.
CROSSREFS
Sequence in context: A275876 A255293 A019246 * A376486 A285624 A356636
KEYWORD
nonn,more
AUTHOR
Georg Thimm (mgeorg(AT)ntu.edu.sg)
EXTENSIONS
a(20)-a(31) from Sean A. Irvine, Apr 14 2019
STATUS
approved