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%I #13 Jan 14 2025 20:19:25
%S 4,2,14,160,900,4886,30682,192510,1224950,7984182,52634438,351382520,
%T 2369835680,16119973510,110532124292
%N Cycle class sequence c(2n) (the number of true cycles of length 2n in which a certain node is included) for zeolite THO = Thomsonite Na4Ca8[Al20Si20O80].24H2O starting at 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>
%Y Cf. A019012.
%K nonn,more,changed
%O 2,1
%A Georg Thimm (mgeorg(AT)ntu.edu.sg)
%E a(11)-a(16) from _Sean A. Irvine_, Mar 31 2019