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A237400
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Number of (n+1) X (2+1) 0..3 arrays with the maximum plus the upper median plus the lower median minus the minimum of every 2 X 2 subblock differing from its horizontal and vertical neighbors by exactly one.
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1
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1540, 13924, 126848, 1200450, 11356368, 107575258, 1019532240, 9677144372, 91828244608, 870656179420, 8257010060008, 78380260564790, 743849267283708, 7052992728980384, 66890881275269768, 634973419568809332
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