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A241288 Number of 6Xn 0..3 arrays with no element equal to one plus the sum of elements to its left or zero plus the sum of the elements above it or one plus the sum of the elements diagonally to its northwest or one plus the sum of the elements antidiagonally to its northeast, modulo 4 0

%I

%S 132,532,12356,77955,309657,15616828,60486552,1053647507,8994144991,

%T 39245305813

%N Number of 6Xn 0..3 arrays with no element equal to one plus the sum of elements to its left or zero plus the sum of the elements above it or one plus the sum of the elements diagonally to its northwest or one plus the sum of the elements antidiagonally to its northeast, modulo 4

%C Row 6 of A241283

%e Some solutions for n=3

%e ..3..2..3....3..2..3....3..2..3....3..2..3....3..2..3....3..2..3....3..2..3

%e ..2..1..2....2..1..2....0..3..2....0..3..2....0..3..2....0..3..2....0..3..2

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

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

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

%e ..2..2..2....0..0..2....0..2..0....0..2..0....0..2..2....3..1..2....2..2..0

%K nonn

%O 1,1

%A _R. H. Hardin_, Apr 18 2014

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Last modified October 22 22:34 EDT 2019. Contains 328335 sequences. (Running on oeis4.)