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A008001
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Coordination sequence T1 for Zeolite Code AEI.
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0
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1, 4, 9, 17, 29, 45, 64, 85, 111, 143, 177, 213, 253, 297, 345, 396, 449, 506, 568, 633, 702, 774, 847, 925, 1008, 1094, 1184, 1276, 1371, 1472, 1577, 1684, 1793, 1906, 2024, 2145, 2269, 2396, 2526, 2660, 2798, 2941, 3088, 3236, 3387, 3544, 3704, 3866, 4032
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,2
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REFERENCES
| W. M. Meier, D. H. Olson and Ch. Baerlocher, Atlas of Zeolite Structure Types, 4th Ed., Elsevier, 1996
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LINKS
| R. W. Grosse-Kunstleve, Coordination Sequences and Encyclopedia of Integer Sequences
R. W. Grosse-Kunstleve, G. O. Brunner and N. J. A. Sloane, Algebraic Description of Coordination Sequences and Exact Topological Densities for Zeolites, Acta Cryst., A52 (1996), pp. 879-889.
International Zeolite Association, Database of Zeolite Structures
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MAPLE
| (1-x)*(1+7*x^2+13*x^3+22*x^4+33*x^5+45*x^6+57*x^7+71*x^8+85*x^9+
99*x^10+111*x^11+123*x^12+132*x^13+139*x^14+142*x^15+143*x^16+
142*x^17+139*x^18+132*x^19+123*x^20+111*x^21+99*x^22+85*x^23+
71*x^24+3*x+57*x^25+45*x^26+33*x^27+22*x^28+7*x^30+3*x^31+x^32+
13*x^29)*(x+1)^2/(1-x^3)/(1-x^5)/(1-x^11)/(1-x^16);
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CROSSREFS
| Sequence in context: A008066 A008026 A009865 * A008123 A008027 A008003
Adjacent sequences: A007998 A007999 A008000 * A008002 A008003 A008004
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KEYWORD
| nonn,easy
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AUTHOR
| R. W. Grosse-Kunstleve (rwgk(AT)cci.lbl.gov)
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