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Search: id:A008239
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| A008239 |
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Coordination sequence T2 for Zeolite Code THO. |
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+0
1
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| 1, 4, 9, 19, 33, 50, 74, 100, 129, 165, 201, 242, 290, 338, 393, 453, 513, 580, 650, 722, 801, 883, 969, 1060, 1154, 1252, 1353, 1459, 1569, 1682, 1802, 1924, 2049, 2181, 2313, 2450, 2594, 2738, 2889, 3045, 3201, 3364, 3530, 3698, 3873, 4051, 4233, 4420
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OFFSET
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0,2
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REFERENCES
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W. M. Meier, D. H. Olson and Ch. Baerlocher, Atlas of Zeolite Structure Types, 4th Ed., Elsevier, 1996
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LINKS
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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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FORMULA
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a(24*m+k) = 1152*m^2 + 96*k*m + one of 24 numbers depending on k, 0<=k<24 (njas).
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CROSSREFS
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Adjacent sequences: A008236 A008237 A008238 this_sequence A008240 A008241 A008242
Sequence in context: A059820 A015618 A086733 this_sequence A038403 A009856 A009920
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KEYWORD
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nonn,easy
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AUTHOR
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R. W. Grosse-Kunstleve (rwgk(AT)cci.lbl.gov)
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