%I A018960
%S A018960 2,9,43,185,1068,5908,33711,201908,1252537
%N A018960 Cycle class sequence c(2n) (the number of true cycles of length 2n in 
               which a certain node is included) for zeolite AFR = SAPO-40 [ Si7Al29P28O128 
               ] . 4 TPA . OH.
%D A018960 G. Thimm and W. E. Klee, Zeolite cycle sequences, Zeolites, 19, pp. 422-424, 
               1997.
%H A018960 G. Thimm, <a href="thimm1.html">Cycle sequences of crystal structures</
               a>
%Y A018960 Sequence in context: A092239 A132847 A121365 this_sequence A002310 A055728 
               A006795
%Y A018960 Adjacent sequences: A018957 A018958 A018959 this_sequence A018961 A018962 
               A018963
%K A018960 nonn
%O A018960 2,1
%A A018960 Georg Thimm (mgeorg(AT)ntu.edu.sg)