login
A019100
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, 2, 2, 6, 13, 29, 45, 138, 272, 700, 1377, 3283, 6855, 17080, 38581, 97724, 236340, 613401, 1540376, 4107943, 10615097, 28534261, 75133017, 201605473, 533809236, 1425821333, 3772263745, 10024384493, 26473531803
OFFSET
3,2
REFERENCES
G. Thimm and W. E. Klee, Zeolite cycle sequences, Zeolites, 19, pp. 422-424, 1997.
CROSSREFS
Sequence in context: A062954 A049954 A049952 * A019101 A233230 A320070
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