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A009891 Coordination sequence T2 for Zeolite Code RTE. 1

%I #19 Apr 10 2018 08:26:36

%S 1,4,10,22,37,54,79,108,140,176,215,262,312,365,423,484,552,623,698,

%T 777,860,950,1041,1138,1240,1343,1453,1568,1687,1808,1933,2066,2202,

%U 2341,2484,2632,2786,2942,3103,3269,3437,3612,3791,3973,4160,4350,4546

%N Coordination sequence T2 for Zeolite Code RTE.

%D W. M. Meier, D. H. Olson and Ch. Baerlocher, Atlas of Zeolite Structure Types, 4th Ed., Elsevier, 1996.

%H R. W. Grosse-Kunstleve, <a href="/A009891/b009891.txt">Table of n, a(n) for n = 0..1000</a>

%H R. W. Grosse-Kunstleve, <a href="/A005897/a005897.html">Coordination Sequences and Encyclopedia of Integer Sequences</a>

%H R. W. Grosse-Kunstleve, G. O. Brunner and N. J. A. Sloane, <a href="http://neilsloane.com/doc/ac96cs/">Algebraic Description of Coordination Sequences and Exact Topological Densities for Zeolites</a>, Acta Cryst., A52 (1996), pp. 879-889.

%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 + x) * (1 + 3*x + 8*x^2 + 17*x^3 + 26*x^4 + 38*x^5 + 48*x^6 + 55*x^7 + 59*x^8 + 55*x^9 + 48*x^10 + 38*x^11 + 26*x^12 + 17*x^13 + 8*x^14 + 3*x^15 + x^16) / ((1 - x)^3*(1 + x^2) * (1 + x + x^2) * (1 + x + x^2 + x^3 + x^4) * (1 + x + x^2 + x^3 + x^4 + x^5 + x^6)). - _Colin Barker_, Dec 20 2015

%K nonn

%O 0,2

%A _Ralf W. Grosse-Kunstleve_

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Last modified March 29 08:13 EDT 2024. Contains 371265 sequences. (Running on oeis4.)