A019161 - OEIS

%I #11 Jan 31 2025 16:00:14

%S 0,0,4,6,8,30,59,110,307,702,1467,3540,8881,21238,51411,131267,336955,

%T 858389,2231616,5873842,15436593,40783461,108380373,288172019,

%U 767283935,2047446019,5468198458,14615722327,39109795012

%N Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite MFI = ZSM-5 Nan[AlnSi96-nO192] starting with a T4 atom.

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

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

%K nonn,more,changed

%O 3,3

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

%E a(20)-a(31) from _Sean A. Irvine_, Apr 10 2019