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A019243
Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite TON = Theta-1 Nan[ AlnSi24-nO48 ].
0
0, 0, 2, 8, 6, 16, 58, 120, 254, 668, 1616, 3750, 9540, 23832, 59628, 151807, 392948, 1014372, 2648282, 6968089, 18372218, 48650007, 129494286, 345288143, 922430248, 2471294134, 6633522886, 17828876698, 47998957546
OFFSET
3,3
REFERENCES
G. Thimm and W. E. Klee, Zeolite cycle sequences, Zeolites, 19, pp. 422-424, 1997.
CROSSREFS
Sequence in context: A320262 A019186 A019187 * A375737 A246009 A373411
KEYWORD
nonn,more
AUTHOR
Georg Thimm (mgeorg(AT)ntu.edu.sg)
EXTENSIONS
a(20)-a(31) from Sean A. Irvine, Apr 18 2019
STATUS
approved