A209497
Number of n X 2 0..4 arrays with every 2 X 2 subblock containing exactly one value repeat, and new values 0..4 introduced in row major order.
Original entry on oeis.org
2, 6, 57, 690, 9393, 133380, 1920126, 27760512, 401882796, 5820335088, 84304518360, 1221153876288, 17688664980912, 256224877720896, 3711487617186912, 53761934301895680, 778756709322725568
Offset: 1
Some solutions for n=4.
..0..0....0..0....0..1....0..0....0..0....0..0....0..0....0..0....0..1....0..0
..1..2....1..2....0..2....1..2....1..2....1..2....1..2....1..2....1..2....1..2
..3..1....2..0....1..0....0..1....2..3....0..2....1..0....0..1....0..2....2..3
..2..1....0..3....2..0....0..2....2..1....3..2....2..0....2..1....1..0....4..2
A209498
Number of nX3 0..4 arrays with every 2X2 subblock containing exactly one value repeat, and new values 0..4 introduced in row major order.
Original entry on oeis.org
5, 57, 1938, 78135, 3268686, 137627625, 5801378991, 244591579065, 10312560758853, 434804544586449, 18332515897436133, 772947757887140085, 32589539696259731973, 1374061949636494558605, 57934118148061257233025
Offset: 1
Some.solutions.for.n=4
..0..0..1....0..1..2....0..0..0....0..1..0....0..1..0....0..1..2....0..1..1
..2..3..3....2..1..3....1..2..3....2..1..2....2..2..2....0..3..3....0..2..0
..4..2..1....1..4..1....0..1..2....3..1..0....3..0..1....0..4..0....1..1..2
..2..0..1....3..1..2....1..3..3....3..2..1....2..2..0....2..4..1....2..0..2
A209499
Number of nX4 0..4 arrays with every 2X2 subblock containing exactly one value repeat, and new values 0..4 introduced in row major order.
Original entry on oeis.org
15, 690, 78135, 9502354, 1165032679, 142937856372, 17538444837670, 2151975129988088, 264048573957784964, 32398910709148727392, 3975364904849935772656, 487779550353892225564624
Offset: 1
Some.solutions.for.n=4
..0..1..0..0....0..0..0..0....0..0..0..0....0..0..0..0....0..0..0..0
..1..2..1..2....1..2..3..2....1..2..3..4....1..2..1..3....1..2..3..1
..0..0..0..2....0..0..3..4....1..3..4..0....3..2..0..1....4..4..4..1
..1..2..1..2....4..3..4..0....2..2..4..3....0..0..3..3....0..2..1..0
A209500
Number of nX5 0..4 arrays with every 2X2 subblock containing exactly one value repeat, and new values 0..4 introduced in row major order.
Original entry on oeis.org
52, 9393, 3268686, 1165032679, 416022303027, 148562491090605, 53052739133301878, 18945498248887912305, 6765569715455974117306, 2416032108072507755319229, 862781914811855377693247204
Offset: 1
Some.solutions.for.n=4
..0..0..0..1..1....0..0..0..1..0....0..0..0..1..2....0..0..1..2..1
..1..2..3..0..4....1..2..3..1..4....1..2..3..3..1....1..2..0..0..1
..0..0..2..3..0....0..0..2..1..0....0..0..0..2..2....0..0..3..2..1
..1..2..3..4..3....1..2..1..0..2....1..2..3..0..4....1..2..2..1..3
A209501
Number of nX6 0..4 arrays with every 2X2 subblock containing exactly one value repeat, and new values 0..4 introduced in row major order.
Original entry on oeis.org
202, 133380, 137627625, 142937856372, 148562491090605, 154401817037192112, 160472621147386212721, 166781889837814691670272, 173339279726971874626160091, 180154479333345761550673106264
Offset: 1
Some.solutions.for.n=4
..0..1..0..2..0..1....0..1..0..2..3..0....0..1..0..1..2..3....0..1..0..1..0..0
..0..2..0..1..1..3....0..2..0..4..4..4....0..2..0..4..4..4....0..2..0..3..1..2
..0..1..0..2..4..3....0..1..0..1..3..1....0..1..0..1..2..3....0..1..0..1..4..1
..0..2..0..1..2..3....0..2..0..2..1..4....0..2..0..4..2..4....0..2..0..4..0..4
A209502
Number of nX7 0..4 arrays with every 2X2 subblock containing exactly one value repeat, and new values 0..4 introduced in row major order.
Original entry on oeis.org
855, 1920126, 5801378991, 17538444837670, 53052739133301878, 160472621147386212721, 485400266057664024464791, 1468244769479038501500597043, 4441166748603271019044231589770
Offset: 1
Some solutions for n=4
..0..0..0..0..0..0..0....0..0..0..0..0..0..0....0..0..0..1..0..1..2
..1..2..3..4..1..4..1....1..2..1..2..1..2..1....2..1..2..0..2..0..2
..4..1..2..4..3..3..3....0..0..2..3..1..3..1....3..1..3..3..0..1..0
..0..4..4..3..0..4..0....2..1..0..0..1..4..1....2..3..2..0..1..2..1
A209496
Number of n X n 0..4 arrays with every 2X2 subblock containing exactly one value repeat, and new values 0..4 introduced in row major order.
Original entry on oeis.org
1, 6, 1938, 9502354, 416022303027, 154401817037192112, 485400266057664024464791
Offset: 1
Some solutions for n=4
..0..0..1..0....0..1..0..0....0..0..0..1....0..1..0..2....0..0..0..0
..2..1..2..0....0..2..1..2....1..2..3..0....2..2..0..3....1..2..3..2
..1..3..1..2....2..1..0..0....2..3..1..3....0..1..2..0....2..3..0..3
..3..4..4..4....3..1..2..3....1..1..2..1....0..3..1..0....4..2..2..0
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