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A202648 Number of n X n 0..1 arrays with no row or column sum equal to the previous 1

%I

%S 2,8,126,10016,3648810,5616280768,35610018145138

%N Number of n X n 0..1 arrays with no row or column sum equal to the previous

%C Column 1 of A202651

%e Some solutions for n=3

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Dec 22 2011

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Last modified September 29 22:05 EDT 2022. Contains 357092 sequences. (Running on oeis4.)