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A019210
Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite NON = Nonasil-[ 4158 ] [ Si88O176 ] . 4 R.
0
0, 0, 3, 6, 7, 28, 49, 100, 247, 692, 1445, 3457, 9167, 22971, 56256, 147690, 383299, 991560, 2594234, 6854341, 18068210, 47805058, 127015595, 338210910, 901285787, 2408577984, 6449780524, 17297087625, 46467257473
OFFSET
3,3
REFERENCES
G. Thimm and W. E. Klee, Zeolite cycle sequences, Zeolites, 19, pp. 422-424, 1997.
CROSSREFS
Sequence in context: A068423 A287599 A287625 * A019121 A287851 A287781
KEYWORD
nonn,more
AUTHOR
Georg Thimm (mgeorg(AT)ntu.edu.sg)
EXTENSIONS
a(20)-a(31) from Sean A. Irvine, Apr 16 2019
STATUS
approved