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A221435 Number of nX5 1..(max n,5) arrays with each row and column having unrepeated values 0

%I

%S 120,5280,66240,161280,161280,812851200,20449013760000,

%T 921456860096102400,68695056598964266598400

%N Number of nX5 1..(max n,5) arrays with each row and column having unrepeated values

%C Column 5 of A221438

%e Some solutions for n=3

%e ..3..5..2..1..4....1..4..2..5..3....1..3..4..2..5....5..4..1..2..3

%e ..1..3..5..4..2....2..3..4..1..5....2..4..1..5..3....2..1..5..3..4

%e ..2..1..4..5..3....4..5..3..2..1....3..5..2..1..4....4..3..2..5..1

%K nonn

%O 1,1

%A _R. H. Hardin_ Jan 16 2013

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Last modified January 28 12:35 EST 2022. Contains 350656 sequences. (Running on oeis4.)