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A019217
Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite RON = Roggianite Ca16[ Be8Al16Si32O104(OH)16 ] . 19 H2O.
0
1, 1, 0, 0, 0, 4, 0, 42, 20, 212, 168, 1108, 1040, 6138, 6744, 33790, 43372, 183782, 265568, 1027274, 1645108, 5893322, 10226872, 34141810, 63006428, 200175872, 389090792, 1191645798, 2416890692, 7177748368, 15064197932, 43619074260
OFFSET
3,6
REFERENCES
G. Thimm and W. E. Klee, Zeolite cycle sequences, Zeolites, 19, pp. 422-424, 1997.
CROSSREFS
Sequence in context: A123936 A271834 A138546 * A221757 A189424 A009371
KEYWORD
nonn
AUTHOR
Georg Thimm (mgeorg(AT)ntu.edu.sg)
EXTENSIONS
a(21)-a(34) from Sean A. Irvine, Apr 16 2019
STATUS
approved