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A019149
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, 0, 5, 6, 8, 31, 61, 109, 296, 662, 1373, 3449, 8480, 19744, 50059, 128154, 319759, 830021, 2174470, 5630778, 14816048, 39266200, 103655144, 275063958, 732850448, 1951304291, 5204517143, 13908279728, 37181577045
OFFSET
3,3
REFERENCES
G. Thimm and W. E. Klee, Zeolite cycle sequences, Zeolites, 19, pp. 422-424, 1997.
CROSSREFS
Sequence in context: A365553 A134077 A120128 * A172997 A244274 A279664
KEYWORD
nonn,more
AUTHOR
Georg Thimm (mgeorg(AT)ntu.edu.sg)
EXTENSIONS
a(20)-a(31) from Sean A. Irvine, Apr 09 2019
STATUS
approved