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A019033
Cycle class sequence c(2n) (the number of true cycles of length 2n in which a certain node is included) for zeolite LTA = Linde Type A.
0
3, 14, 23, 150, 922, 5712, 32636, 186900, 1119450, 7136470, 47448274, 320935238, 2183731382, 14890842500, 101740020504
OFFSET
2,1
REFERENCES
G. Thimm and W. E. Klee, Zeolite cycle sequences, Zeolites, 19, pp. 422-424, 1997.
CROSSREFS
Sequence in context: A099853 A019002 A019003 * A171789 A061872 A341004
KEYWORD
nonn,more
AUTHOR
Georg Thimm (mgeorg(AT)ntu.edu.sg)
EXTENSIONS
a(11)-a(16) from Sean A. Irvine, Mar 26 2019
STATUS
approved