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A188961 Number of nX4 array permutations with each element moved by a city block distance of no more than three 0

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

%S 24,24024,75764664,251096032912,573780546403024

%N Number of nX4 array permutations with each element moved by a city block distance of no more than three

%C Column 4 of A188962

%e Some solutions for 3X4

%e ..0..1..5..3....0..1..5..3....0..1..5..3....0..1..5.10....0..1..5.10

%e ..6..8..9..2....7.11..4..2....9.10.11..7....7.11..3..4....2..7..3..9

%e .11..7..4.10...10..9..6..8....4..6..2..8....8..6..2..9....6..8..4.11

%K nonn

%O 1,1

%A _R. H. Hardin_ Apr 14 2011

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Last modified April 25 12:33 EDT 2024. Contains 371969 sequences. (Running on oeis4.)