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%I A019247 #10 Apr 19 2019 16:40:35
%S A019247 0,0,3,5,5,27,46,95,284,696,1475,3944,10194,24962,62913,162871,415963,
%T A019247 1069432,2774893,7228129,18863793,49560625,130798904,346253692,
%U A019247 920036094,2454518563,6566467540,17614395090,47376832674
%N A019247 Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite VET = VPI-8 [ Si17O34 ].
%D A019247 G. Thimm and W. E. Klee, Zeolite cycle sequences, Zeolites, 19, pp. 422-424, 1997.
%H A019247 G. Thimm, <a href="/thimm1.html">Cycle sequences of crystal structures</a>
%K A019247 nonn,more
%O A019247 3,3
%A A019247 Georg Thimm (mgeorg(AT)ntu.edu.sg)
%E A019247 a(20)-a(31) from _Sean A. Irvine_, Apr 19 2019

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