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A120790
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Number of monocyclic skeletons with n carbon atoms and a ring size of 7.
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3
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1, 1, 5, 13, 47, 136, 428, 1252, 3716, 10708, 30823, 87504, 247438, 694588, 1942866, 5411640, 15034045, 41659417, 115231598, 318231047, 877817312, 2419033683, 6661335192, 18332784221, 50432439047, 138692804603, 381332833730, 1048322091176, 2881742370070
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OFFSET
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7,3
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REFERENCES
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Camden A. Parks and James B. Hendrickson, Enumeration of monocyclic and bicyclic carbon skeletons, J. Chem. Inf. Comput. Sci., vol. 31, 334-339 (1991).
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LINKS
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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