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A239603 Number of 5Xn 0..3 arrays with no element equal to zero plus the sum of elements to its left or one 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 #3 Mar 22 2014 06:05:25

%S 10,5,177,1737,38824,1031560,30460289,944810972,30050150163,

%T 966702472795

%N Number of 5Xn 0..3 arrays with no element equal to zero plus the sum of elements to its left or one 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 5 of A239599

%e Some solutions for n=4

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

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Mar 22 2014

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Last modified March 28 14:38 EDT 2024. Contains 371254 sequences. (Running on oeis4.)