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A204416
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Number of (n+2)X9 0..2 arrays with every 3X3 subblock having three strictly increasing elements in a row horizontally or vertically, exactly one way
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1
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2004465237, 2826265830, 3619976949, 6016853259, 8802512928, 13168291392, 27153833472, 206114865408, 2587131767808, 13862829908736, 122134679546112, 1514872207710720, 8036997091598592, 70505197603909632, 874092505119473664
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