A241361
Number of 6Xn 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 zero plus the sum of the elements antidiagonally to its northeast, modulo 4.
Original entry on oeis.org
15, 5, 124, 624, 2062, 35880, 247664, 921726, 10840453, 85630246, 402667023, 5025751755, 34251076327
Offset: 1
Some solutions for n=3
..3..2..3....3..2..2....3..2..2....3..2..2....3..2..2....3..2..3....3..2..2
..3..1..1....3..1..1....3..1..2....3..1..2....3..1..2....3..1..2....3..1..2
..2..3..2....2..3..3....2..3..2....2..3..3....2..3..2....2..3..3....2..3..2
..3..1..2....3..1..2....3..0..2....3..2..2....3..1..2....2..1..2....3..1..2
..2..3..2....2..3..2....3..1..2....2..3..3....2..3..3....2..1..1....2..3..2
..3..1..2....3..1..2....2..3..2....3..1..2....3..0..1....2..0..1....3..0..2
A241362
Number of 7Xn 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 zero plus the sum of the elements antidiagonally to its northeast, modulo 4.
Original entry on oeis.org
24, 7, 243, 1323, 6380, 183400, 1904754, 10693549, 198803445, 2384535274, 17881286874
Offset: 1
Some solutions for n=3
..3..2..2....3..2..2....3..2..2....3..2..3....3..2..2....3..2..3....3..2..3
..3..1..2....3..1..2....3..1..2....3..1..1....3..1..2....3..1..1....3..1..1
..2..3..3....2..3..2....2..3..3....2..3..3....2..3..2....2..3..2....2..3..2
..3..1..1....3..1..1....3..1..1....3..1..1....3..1..1....3..1..2....3..1..2
..2..3..3....2..3..3....3..2..3....2..3..2....2..3..3....2..3..2....2..3..2
..3..1..1....3..0..2....2..1..1....3..1..2....3..1..1....3..1..2....3..1..2
..3..2..3....2..1..2....2..0..3....2..1..2....3..2..3....2..3..3....2..3..2
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