2,2

G. Thimm and W. E. Klee, Zeolite cycle sequences, Zeolites, 19, pp. 422-424, 1997.

Table of n, a(n) for n=2..10.

G. Thimm, Cycle sequences of crystal structures

Sequence in context: A217318 A038693 A239237 * A160479 A085222 A085221

Adjacent sequences: A018987 A018988 A018989 * A018991 A018992 A018993

nonn

Georg Thimm (mgeorg(AT)ntu.edu.sg)

approved