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A080691
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Number of spanning forests of the n X n grid graph.
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6
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1, 15, 3102, 8790016, 341008617408, 181075508242067552, 1315927389374152034113856, 130877523274817580209987036404864, 178135975585132088643635627145305047963624, 3318089946193080260596185780557019330240985991363200, 845810281460839114896541390288164525407725177643901666416522016
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listen;
history;
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OFFSET
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1,2
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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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