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A209596
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Number of 5X5 0..n arrays with every element equal to a diagonal or antidiagonal reflection
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1
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663552, 996451875, 161128382464, 8009033203125, 191221621088256, 2767247026234327, 27831388078080000, 212299175847866409, 1303210000000000000, 6714011580463844811, 29941085586484887552
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OFFSET
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1,1
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COMMENTS
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LINKS
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FORMULA
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a(n) = (n+1) ^ 9 * ((n+1)*(2*n+1)) ^ 4
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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