A019264 - OEIS

%I #17 Jan 15 2025 08:37:22

%S 0,1,3,0,11,20,21,88,215,500,1346,3202,7988,20718,52170,133434,343791,

%T 884925,2296705,5980607,15617340,40970117,107881360,284806893,

%U 753945729,2000642307,5318741443,14169463737,37822298316

%N Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite YUG = Yugawaralite Ca2[Al4Si12O32].8H2O starting at a T1 atom.

%H G. Thimm, <a href="/thimm1.html">Cycle sequences of crystal structures</a>

%H G. Thimm and W. E. Klee, <a href="https://doi.org/10.1016/S0144-2449(97)00122-X">Zeolite cycle sequences</a>, Zeolites, 19, pp. 422-424, 1997.

%K nonn,more

%O 3,3

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

%E a(20)-a(31) from _Sean A. Irvine_, Apr 20 2019