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A019061 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 ] . 24 H2O. 0

%I #11 Mar 31 2019 14:29:13

%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 ] . 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>

%Y Cf. A019012. [From _R. J. Mathar_, Oct 26 2008]

%K nonn,more

%O 2,1

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

%E a(11)-a(16) from _Sean A. Irvine_, Mar 31 2019

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Last modified May 24 23:50 EDT 2024. Contains 372782 sequences. (Running on oeis4.)