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A349596
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Number of 3 X n mazes that can be navigated from the top left corner to the bottom right corner.
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2
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1, 40, 1135, 28942, 707239, 16963938, 403490839, 9560192914, 226115020735, 5343643837642, 126235739481031, 2981618243157330, 70418570359871599, 1663054542669694138, 39275207266744385815, 927528207559891996258, 21904544495171662611391, 517297785739589326153482
(list;
graph;
refs;
listen;
history;
text;
internal format)
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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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