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A019152
Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite MEL = ZSM-11 Nan[ AlnSi96-nO192 ].
0
0, 1, 2, 5, 4, 19, 52, 85, 238, 656, 1316, 3367, 9016, 20242, 51510, 137243, 337400, 869277, 2307298, 5951723, 15566142, 41312382, 108881952, 288095909, 766903454, 2039813090, 5433746438, 14513054282, 38786384688
OFFSET
3,3
REFERENCES
G. Thimm and W. E. Klee, Zeolite cycle sequences, Zeolites, 19, pp. 422-424, 1997.
CROSSREFS
Sequence in context: A281922 A065160 A255544 * A013621 A107732 A349475
KEYWORD
nonn,more
AUTHOR
Georg Thimm (mgeorg(AT)ntu.edu.sg)
EXTENSIONS
a(21)-a(31) from Sean A. Irvine, Apr 09 2019
STATUS
approved