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A019239 Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite STI = Stilbite Na4Ca8[ Al20Si52O144 ] . 56 H2O. 0

%I #10 Apr 18 2019 07:32:34

%S 0,0,4,2,12,12,64,72,220,456,1244,2830,7188,17856,45804,113488,295004,

%T 747248,1915456,4932504,12680644,32787732,84992148,220635798,

%U 575619804,1502902660,3936971432,10334337920,27175444212

%N Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite STI = Stilbite Na4Ca8[ Al20Si52O144 ] . 56 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 3,3

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

%E a(20)-a(31) from _Sean A. Irvine_, Apr 18 2019

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Last modified April 24 17:29 EDT 2024. Contains 371962 sequences. (Running on oeis4.)