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A019091 Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite CHI = Chiavennite Ca4Mn4 [ Be8Si20O52(OH)8 ] . 8 H2O. 0
0, 1, 0, 10, 0, 15, 9, 93, 62, 404, 410, 2010, 2518, 10448, 14529, 53021, 85015, 284207, 503286, 1569257, 3034547, 8971190, 18463901, 52340847, 113029843, 310596655, 696018082, 1868954063, 4310295664 (list; graph; refs; listen; history; text; internal format)
OFFSET
3,4
REFERENCES
G. Thimm and W. E. Klee, Zeolite cycle sequences, Zeolites, 19, pp. 422-424, 1997.
LINKS
CROSSREFS
Sequence in context: A088001 A344071 A260946 * A256974 A070650 A107781
KEYWORD
nonn,more
AUTHOR
Georg Thimm (mgeorg(AT)ntu.edu.sg)
EXTENSIONS
a(21)-a(31) from Sean A. Irvine, Apr 03 2019
STATUS
approved

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Last modified March 29 04:23 EDT 2024. Contains 371264 sequences. (Running on oeis4.)