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%I #10 Apr 05 2019 17:47:05
%S 0,2,2,1,12,21,48,137,250,605,1554,3342,8332,21594,51502,131328,
%T 341762,864538,2246856,5900130,15369316,40494237,107292346,283725243,
%U 753791484,2008956063,5355256010,14308720447,38309123306
%N Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite DDR = Deca-dodecasil 3R [ Si120O240 ]q R.
%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 3,2
%A Georg Thimm (mgeorg(AT)ntu.edu.sg)
%E a(20)-a(31) from _Sean A. Irvine_, Apr 05 2019
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