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A301021 Coordination sequence T1 for Zeolite Code EZT. 1

%I #7 Apr 08 2018 16:04:10

%S 1,4,10,19,31,49,72,97,124,155,194,236,278,324,375,435,496,556,621,

%T 690,771,851,928,1014,1103,1204,1302,1396,1503,1611,1731,1849,1961,

%U 2088,2216,2354,2490,2621,2769,2917,3073,3228,3379,3546,3712,3887,4061

%N Coordination sequence T1 for Zeolite Code EZT.

%H R. W. Grosse-Kunstleve, <a href="/A301021/b301021.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 + 31*x^4 + 47*x^5 + 89*x^9 + 10*x^2 + 19*x^3 + 64*x^6 + 77*x^7 + 85*x^8 + 87*x^10 + 77*x^11 + 63*x^12 + 48*x^13 + 31*x^14 + 15*x^15 - 15*x^17 - 31*x^18 - 48*x^19 - 63*x^20 - 77*x^21 - 87*x^22 - 85*x^24 - 19*x^29 - 4*x^31 - 77*x^25 - 47*x^27 - 31*x^28 - 10*x^30 - x^32 - 89*x^23 - 64*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 March 29 08:08 EDT 2024. Contains 371265 sequences. (Running on oeis4.)