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A251398
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Number of (n+1) X (4+1) 0..3 arrays with no 2 X 2 subblock having the sum of its diagonal elements less than the absolute difference of its antidiagonal elements.
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1
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647154, 442476530, 301644677965, 205729518595782, 140311657486510902, 95695193651485137766, 65265944559607354012467, 44512625089074325076093620, 30358463245869796237858714204, 20705053555910102684134541106487
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