login

Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.

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]qR starting with a T3 atom.
0

%I #12 Jan 26 2025 15:31:23

%S 0,1,4,0,7,27,33,104,302,557,1436,3780,8483,21634,55744,137371,354163,

%T 916762,2354000,6149728,16101636,42225647,111610989,295365408,

%U 783336821,2085927781,5561256688,14852499506,39762167485

%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]qR starting with a T3 atom.

%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,changed

%O 3,3

%A Georg Thimm (mgeorg(AT)ntu.edu.sg)

%E a(20)-a(31) from _Sean A. Irvine_, Apr 05 2019