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A194793
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Number of lower triangles of an (n+1)X(n+1) 0..7 array with new values introduced in row major order 0..7 and no element equal to any horizontal, diagonal, antidiagonal or vertical neighbor
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1
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1, 10, 1719, 4018152, 55882468218, 3454550787171726, 921229375293720351150, 1058115897991435552912456494, 5234423089116609084311564185372068, 111525513162694816614399225360134812623972
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