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A188807 Number of nX4 array permutations with each element remaining in its original row or its original column 0

%I #4 Mar 31 2012 12:36:14

%S 24,1313,194568,72104097,57951767544

%N Number of nX4 array permutations with each element remaining in its original row or its original column

%C Column 4 of A188808

%e Some solutions for 3X4

%e ..1..9..6..0....1..9..3..0....0..1..2.11....3..9..6..2....0..1..3..7

%e ..8..4..7..3....6..4.10..5....7..5..4..3....0..5..4..7....5..6..2..4

%e .10..5..2.11...11..8..2..7...10..9..6..8...10..1.11..8....9..8.10.11

%K nonn

%O 1,1

%A _R. H. Hardin_ Apr 11 2011

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Last modified March 29 06:44 EDT 2024. Contains 371265 sequences. (Running on oeis4.)