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A019136 Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite HEU = Heulandite Ca4 [ Al8Si28O72 ] . 24 H2O. 0

%I #10 Apr 08 2019 03:42:14

%S 0,1,4,3,13,26,23,119,235,452,1323,3119,7328,19372,46983,119070,

%T 303686,769310,1975420,5113550,13189920,34395096,89652338,234687224,

%U 615882224,1620322823,4269645213,11281746619,29843058869

%N Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite HEU = Heulandite Ca4 [ Al8Si28O72 ] . 24 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 08 2019

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Last modified April 19 15:11 EDT 2024. Contains 371794 sequences. (Running on oeis4.)