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A068304
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1/15 the number of colorings of an n X n octagonal array with 15 colors.
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1
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1, 2184, 592510464, 19977134899857408, 83707407272669822670292992, 43590120924896822733942257303419219968, 2821017309275220614373517914989957826683223925291008, 22689081840779777447950160850969786755578939429093239677401474639872
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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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