

A019071


Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite BEA = Beta Nan [ AlnSi64n O128 ] with n 7.


0



0, 1, 5, 6, 15, 46, 58, 173, 400, 679, 1753, 3961, 8024, 19014, 43844, 98371, 235868, 565937, 1383711, 3503957, 8964438, 23349102, 61738102, 164216608, 439228456, 1177614264, 3155629506, 8447294657, 22566344570
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OFFSET

3,3


REFERENCES

G. Thimm and W. E. Klee, Zeolite cycle sequences, Zeolites, 19, pp. 422424, 1997.


LINKS

Table of n, a(n) for n=3..31.
G. Thimm, Cycle sequences of crystal structures


CROSSREFS

Sequence in context: A185876 A091020 A019070 * A028285 A007430 A118712
Adjacent sequences: A019068 A019069 A019070 * A019072 A019073 A019074


KEYWORD

nonn,more


AUTHOR

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


EXTENSIONS

a(20)a(31) from Sean A. Irvine, Apr 02 2019


STATUS

approved



