A268010
Number of 1Xn 0..n arrays with every repeated value in every row and column unequal to the previous repeated value, and new values introduced in row-major sequential order.
Original entry on oeis.org
1, 2, 4, 12, 40, 154, 656, 3074, 15616, 85360, 498464, 3092450, 20286360, 140153382, 1016262080, 7710988372, 61062381784, 503482376930, 4313580705728, 38328590370762, 352618807559008, 3353663977088848, 32927374589861296
Offset: 1
Some solutions for n=8
..0..1..0..1..0..2..0..0....0..1..1..2..3..4..2..1....0..1..2..3..0..2..4..3
A268007
Number of nX3 0..3 arrays with every repeated value in every row and column unequal to the previous repeated value, and new values introduced in row-major sequential order.
Original entry on oeis.org
4, 159, 7445, 381958, 18691624, 911680225, 43653230106, 2074179818184, 97646068246936, 4569116947346091, 212625847203245237, 9853280365275338623, 455001756707087106187, 20951793886914002899807, 962541121729004548522176
Offset: 1
Some solutions for n=3
..0..1..0....0..0..1....0..0..1....0..1..0....0..1..0....0..1..1....0..1..2
..1..2..2....2..3..0....1..2..0....1..2..3....1..2..3....2..3..2....2..2..0
..1..2..1....0..3..1....0..0..1....0..0..1....3..2..0....0..0..2....2..1..3
A268011
Number of 2 X n 0..n arrays with every repeated value in every row and column unequal to the previous repeated value, and new values introduced in row-major sequential order.
Original entry on oeis.org
2, 14, 159, 3183, 88243, 3222467, 147078491, 8136718923, 533120818425, 40652888444126, 3558115295935814, 353411626588934284, 39458109882401312523, 4911875879772046994711, 676928473660605019065934, 102642489163273137689732441, 17030004137426738243093254421
Offset: 1
Some solutions for n=5:
..0..0..1..2..2....0..1..2..0..3....0..0..1..2..2....0..1..1..2..1
..2..2..1..3..2....2..3..3..2..4....2..0..3..1..2....1..2..0..2..0
A268008
Number of nX4 0..4 arrays with every repeated value in every row and column unequal to the previous repeated value, and new values introduced in row-major sequential order.
Original entry on oeis.org
12, 3183, 1396408, 700411548, 342829793123, 166704329683286, 80006164995290483, 38077402058848620986, 17980419636054322547231, 8437778507562515075641180, 3938617666912898025748700797
Offset: 1
Some solutions for n=2
..0..1..0..0....0..1..2..2....0..1..2..0....0..0..1..2....0..1..0..2
..2..3..3..0....3..0..0..1....0..1..1..3....3..4..3..3....3..0..1..2
A268012
Number of 3Xn 0..n arrays with every repeated value in every row and column unequal to the previous repeated value, and new values introduced in row-major sequential order.
Original entry on oeis.org
3, 96, 7445, 1396408, 454238345, 231327070236, 169569975455042, 169395686166997667, 221468092160400373173, 367444512792822698032517
Offset: 1
Some solutions for n=3
..0..1..2....0..0..1....0..1..2....0..1..2....0..1..2....0..1..1....0..1..2
..0..1..0....2..2..1....2..0..3....1..1..0....0..0..2....1..2..2....2..3..0
..2..0..3....2..0..0....0..2..2....0..2..3....3..1..1....1..0..3....2..1..3
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