%I #10 Mar 25 2019 06:48:32
%S 2,4,22,154,924,5744,37530,241091,1545066,10150409,68167608,463298678,
%T 3178429166,21994032666,153340266738
%N Cycle class sequence c(2n) (the number of true cycles of length 2n in which a certain node is included) for zeolite LEV = Levyne Ca9 [ Al18Si36O108 ] . 50 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 2,1
%A Georg Thimm (mgeorg(AT)ntu.edu.sg)
%E a(11)-a(16) from _Sean A. Irvine_, Mar 25 2019