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A222139
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Number of n X 3 0..4 arrays with no entry increasing mod 5 by 4 rightwards or downwards, starting with upper left zero.
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2
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16, 676, 28564, 1206964, 50999956, 2154990196, 91058563924, 3847656513844, 162581749707796, 6869850581244916, 290283793189916884, 12265868026121849524, 518291141165452870036, 21900260661415244606836
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