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A019097
Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite CON = CIT-1 H2[ B2Si54O112 ].
0
0, 1, 3, 6, 19, 33, 55, 143, 373, 625, 1591, 3352, 7394, 17417, 40868, 94739, 242601, 592513, 1539546, 3983209, 10537005, 27863927, 74589746, 198484953, 531289122, 1413431762, 3765937102, 9987163602, 26495409644
OFFSET
3,3
REFERENCES
G. Thimm and W. E. Klee, Zeolite cycle sequences, Zeolites, 19, pp. 422-424, 1997.
CROSSREFS
Sequence in context: A108972 A304965 A203797 * A347685 A219286 A104264
KEYWORD
nonn,more
AUTHOR
Georg Thimm (mgeorg(AT)ntu.edu.sg)
EXTENSIONS
a(20)-a(31) from Sean A. Irvine, Apr 04 2019
STATUS
approved