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A301023 Coordination sequence T3 for Zeolite Code EZT. 1

%I #6 Apr 08 2018 16:04:10

%S 1,4,10,20,32,48,71,98,126,155,192,237,280,323,374,435,499,556,617,

%T 693,773,851,926,1010,1110,1206,1299,1395,1499,1618,1733,1845,1961,

%U 2084,2223,2358,2485,2618,2765,2927,3079,3220,3373,3545,3725,3890,4050

%N Coordination sequence T3 for Zeolite Code EZT.

%H R. W. Grosse-Kunstleve, <a href="/A301023/b301023.txt">Table of n, a(n) for n = 0..1000</a>

%H Sean A. Irvine, <a href="/A008000/a008000_1.pdf">Generating Functions for Coordination Sequences of Zeolites, after Grosse-Kunstleve, Brunner, and Sloane</a>

%H International Zeolite Association, <a href="http://www.iza-structure.org/databases/">Database of Zeolite Structures</a>

%F G.f.: (1 + 4*x + 32*x^4 + 46*x^5 + 87*x^9 + 10*x^2 + 20*x^3 + 63*x^6 + 78*x^7 + 85*x^8 + 87*x^10 + 79*x^11 + 62*x^12 + 45*x^13 + 32*x^14 + 17*x^15 - 17*x^17 - 32*x^18 - 45*x^19 - 62*x^20 - 79*x^21 - 87*x^22 - 85*x^24 - 20*x^29 - 4*x^31 - 78*x^25 - 46*x^27 - 32*x^28 - 10*x^30 - x^32 - 87*x^23 - 63*x^26) / (1 - x^5)^2 / (1 - x^8) / (1 - x^14).

%K nonn

%O 0,2

%A _Sean A. Irvine_, Mar 17 2018

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Last modified April 25 01:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)