A268047
Number of nX3 0..3 arrays with every repeated value in every row unequal to, and in every column equal to, the previous repeated value, and new values introduced in row-major sequential order.
Original entry on oeis.org
4, 159, 9054, 467899, 22309009, 999810316, 42764566838, 1764109373799, 70707661248442, 2768685594929370, 106349114580207849, 4020025709583200998, 149916029504065737481, 5526692782368686983855, 201739654709622213459404
Offset: 1
Some solutions for n=5
..0..0..1....0..0..1....0..0..1....0..0..1....0..0..1....0..0..1....0..0..1
..0..0..2....0..0..2....0..0..2....0..0..2....0..0..2....0..0..2....0..0..2
..0..1..1....2..1..2....0..2..0....0..0..2....1..2..0....0..1..1....2..1..2
..1..0..0....0..2..1....0..3..1....0..2..3....0..3..0....0..3..3....1..3..1
..0..1..1....3..1..0....0..1..0....2..0..0....0..0..3....1..2..2....2..0..0
A268048
Number of nX4 0..4 arrays with every repeated value in every row unequal to, and in every column equal to, the previous repeated value, and new values introduced in row-major sequential order.
Original entry on oeis.org
12, 3183, 1650058, 829256141, 386602239495, 168939588471080, 70137880138850634, 27947317545815128289, 10768364145370007188272, 4034957610865168347501829, 1476750375062134346976725823
Offset: 1
Some solutions for n=5
..0..0..1..0....0..0..1..0....0..0..1..0....0..0..1..0....0..0..1..0
..0..1..0..0....0..1..0..0....0..1..0..0....0..1..0..0....0..1..0..0
..2..0..0..3....2..0..0..2....1..0..0..2....2..0..0..3....2..0..0..2
..4..3..0..0....3..1..0..1....3..0..0..1....4..2..0..2....3..4..0..3
..2..3..0..4....1..0..4..0....4..2..2..4....3..3..0..3....4..2..0..4
A268050
Number of 3Xn 0..n arrays with every repeated value in every row unequal to, and in every column equal to, the previous repeated value, and new values introduced in row-major sequential order.
Original entry on oeis.org
4, 122, 9054, 1650058, 525124941, 262999737747, 190270786192101, 188077605422375047, 243772201296637313108, 401542086990450371906244
Offset: 1
Some solutions for n=5
..0..0..1..2..1....0..0..1..2..2....0..0..1..1..0....0..0..1..2..2
..0..0..1..0..3....0..0..1..0..3....0..0..2..0..2....0..0..1..0..1
..3..4..1..2..4....1..1..0..3..0....1..2..2..3..4....3..4..1..5..3
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