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A122672
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Number of primitive coronoid systems with n hexagons.
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1
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1, 1, 3, 2, 11, 12, 40, 68, 192, 395, 1061, 2432, 6318, 15417, 39660, 99550, 256388, 654003, 1689973, 4355457, 11305165, 29347706, 76527893
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OFFSET
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8,3
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LINKS
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CROSSREFS
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KEYWORD
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nonn,more
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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