%I #10 Apr 18 2019 07:32:34
%S 0,0,4,2,12,12,64,72,220,456,1244,2830,7188,17856,45804,113488,295004,
%T 747248,1915456,4932504,12680644,32787732,84992148,220635798,
%U 575619804,1502902660,3936971432,10334337920,27175444212
%N Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite STI = Stilbite Na4Ca8[ Al20Si52O144 ] . 56 H2O.
%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
%O 3,3
%A Georg Thimm (mgeorg(AT)ntu.edu.sg)
%E a(20)-a(31) from _Sean A. Irvine_, Apr 18 2019