A019038 - OEIS

%I #10 Mar 27 2019 03:58:39

%S 2,5,33,204,1197,6819,42159,275121,1815549,12016439,80736799,

%T 549817646,3782109653,26255442285,183807464161

%N Cycle class sequence c(2n) (the number of true cycles of length 2n in which a certain node is included) for zeolite LTN = Linde Type N Na384[ Al384Si384O1536 ] . 518 H2O.

%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 2,1

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

%E a(11)-a(16) from _Sean A. Irvine_, Mar 27 2019