A019195 - OEIS

%I #10 Apr 14 2019 16:28:13

%S 0,0,4,6,4,22,50,118,186,704,1420,3678,8470,23668,54792,146181,362476,

%T 967161,2432178,6515652,16829286,44983125,117818862,316461687,

%U 837468916,2250992464,6002841492,16168909200,43313559104

%N Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite MTW = ZSM-12 Nan[ AlnSi28-nO56 ].

%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 14 2019