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A232613 Number of (n+1)X(5+1) 0..2 arrays x(i,j) with every row sum{j*x(i,j), j=1..5+1} equal, and every column sum{i*x(i,j), i=1..n+1} equal 0

%I #3 Nov 26 2013 21:04:23

%S 11,45,105,1521,40917,193015,1135417,14754807,209747055

%N Number of (n+1)X(5+1) 0..2 arrays x(i,j) with every row sum{j*x(i,j), j=1..5+1} equal, and every column sum{i*x(i,j), i=1..n+1} equal

%C Column 5 of A232614

%e Some solutions for n=3

%e ..2..1..2..0..1..1....1..2..1..2..1..0....0..1..2..2..1..0....1..1..0..2..2..0

%e ..0..1..0..2..1..1....1..1..1..1..1..1....0..1..2..2..1..0....1..1..0..2..2..0

%e ..0..1..0..2..1..1....1..2..1..2..1..0....2..1..0..0..1..2....1..1..2..0..0..2

%e ..2..1..2..0..1..1....1..0..1..0..1..2....1..1..1..1..1..1....1..1..1..1..1..1

%K nonn

%O 1,1

%A _R. H. Hardin_, Nov 26 2013

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Last modified April 25 11:39 EDT 2024. Contains 371969 sequences. (Running on oeis4.)