A209735
1/4 the number of (n+1)X8 0..3 arrays with every 2X2 subblock having distinct edge sums.
Original entry on oeis.org
693752, 62007896, 6111765608, 660346502176, 72515584004736, 8142073013529816, 914481225452329872, 103429210168484832664, 11680327691835359996376, 1322584722099506691068936, 149590064327411189639443688
Offset: 1
Some solutions for n=4
..2..3..3..1..3..1..1..0....1..0..0..0..0..3..1..2....3..3..3..0..1..1..1..1
..2..0..2..1..2..0..3..2....1..3..1..3..1..3..0..2....0..1..2..2..2..3..0..3
..2..1..2..0..2..1..3..0....1..0..0..2..0..2..0..1....2..3..3..0..1..3..2..2
..2..0..2..3..2..0..3..2....1..3..1..3..0..3..3..3....0..0..2..0..2..3..1..0
..1..0..1..1..1..0..1..0....2..3..2..3..1..1..0..1....3..1..2..1..2..0..1..3
A209729
1/4 the number of (n+1) X 2 0..3 arrays with every 2 X 2 subblock having distinct edge sums.
Original entry on oeis.org
22, 124, 696, 3912, 21976, 123480, 693752, 3897880, 21900088, 123045592, 691329528, 3884227224, 21823477432, 122614931544, 688910387576, 3870634114072, 21747107494456, 122185841630680, 686499566270712
Offset: 1
Some solutions for n=4:
..3..1....1..0....1..2....1..3....1..2....0..0....2..1....1..3....1..0....1..1
..2..0....1..3....0..2....0..2....3..3....1..2....2..0....0..2....1..3....3..2
..1..0....2..3....3..2....3..2....1..2....1..3....1..0....3..2....0..2....0..0
..1..3....1..1....3..0....1..0....0..0....0..2....1..3....3..0....1..2....3..1
..0..2....0..3....2..0....1..3....1..3....0..1....2..3....3..1....1..3....2..0
A209730
1/4 the number of (n+1)X3 0..3 arrays with every 2X2 subblock having distinct edge sums.
Original entry on oeis.org
124, 1096, 9712, 86744, 775096, 6933120, 62007896, 554698328, 4961776976, 44385441816, 397039390488, 3551673425792, 31770878566904, 284202098661272, 2542285677573168, 22741649976952728, 203432011675276088
Offset: 1
Some solutions for n=4
..2..0..2....1..1..3....3..1..3....2..1..3....1..0..0....2..0..0....1..1..2
..3..3..2....3..0..0....3..0..2....2..0..2....1..3..1....2..1..2....2..3..3
..1..0..2....1..1..2....1..1..3....2..3..2....2..3..0....3..1..3....0..0..1
..3..3..2....2..3..3....3..2..3....2..0..2....1..3..1....0..1..0....1..2..2
..0..1..1....0..0..1....1..1..3....1..0..1....0..2..1....2..3..2....3..3..0
A209731
1/4 the number of (n+1)X4 0..3 arrays with every 2X2 subblock having distinct edge sums.
Original entry on oeis.org
696, 9712, 137888, 1995752, 28927984, 420545824, 6111765608, 88883321584, 1292321119496, 18793764804064, 273281958853584, 3974120752445352, 57789976679148952, 840380963807821656, 12220602110589974744
Offset: 1
Some solutions for n=4
..3..1..3..3....2..2..1..0....2..3..2..2....1..1..3..3....0..1..0..0
..3..0..0..1....0..3..3..3....0..1..0..1....3..0..0..1....3..3..3..1
..1..1..2..2....0..1..2..0....2..2..0..2....2..2..3..3....1..2..0..1
..2..3..3..0....2..3..3..1....0..1..0..1....1..0..0..1....0..2..3..1
..0..1..2..0....1..1..0..1....2..2..2..3....1..3..2..2....1..2..0..0
A209732
1/4 the number of (n+1)X5 0..3 arrays with every 2X2 subblock having distinct edge sums.
Original entry on oeis.org
3912, 86744, 1995752, 47572464, 1138541280, 27425792944, 660346502176, 15926642688032, 383927816903616, 9260294185296568, 223295813816665920, 5385580739872287984, 129876262463016021256, 3132320639165421379936
Offset: 1
Some solutions for n=4
..0..1..0..1..3....3..3..0..0..3....2..1..1..1..0....1..0..0..0..0
..3..3..2..2..3....1..2..2..1..1....3..3..0..3..0....3..2..3..1..2
..0..1..0..1..1....3..3..0..0..3....0..2..2..3..2....1..0..3..0..2
..0..2..0..2..3....0..1..1..2..2....0..1..0..3..0....2..2..2..0..1
..3..2..3..2..0....3..3..0..0..1....2..2..0..1..0....1..0..3..3..3
A209733
1/4 the number of (n+1)X6 0..3 arrays with every 2X2 subblock having distinct edge sums.
Original entry on oeis.org
21976, 775096, 28927984, 1138541280, 45147495264, 1809791149768, 72515584004736, 2914488537817408, 117033599127615880, 4704742675739474176, 189030631236371886792, 7598451666243980931808, 305353336500744007552616
Offset: 1
Some solutions for n=4
..1..1..1..3..3..3....1..0..0..0..0..3....0..3..2..3..1..1....0..2..1..0..1..2
..2..3..0..0..1..2....1..3..1..2..1..3....2..3..0..0..0..3....1..3..3..2..3..3
..1..3..2..3..1..3....1..0..0..2..0..3....0..1..1..2..1..3....0..0..1..0..0..1
..1..0..2..0..0..3....1..3..1..2..1..1....2..2..3..3..1..0....3..2..2..2..3..1
..1..3..2..1..2..3....1..2..0..0..0..3....3..0..0..2..1..3....0..0..3..0..3..2
A209734
1/4 the number of (n+1)X7 0..3 arrays with every 2X2 subblock having distinct edge sums.
Original entry on oeis.org
123480, 6933120, 420545824, 27425792944, 1809791149768, 121396901813560, 8142073013529816, 548770608436244800, 36942499122761432872, 2491439485029085248096, 167889440702169327824712
Offset: 1
Some solutions for n=4
..3..1..3..1..0..3..3....3..0..1..1..2..2..3....1..1..1..0..1..1..3
..3..2..3..2..2..2..0....2..2..2..3..3..0..3....2..3..2..0..3..2..3
..3..0..3..1..0..1..0....3..0..1..1..2..2..2....1..3..1..0..1..0..1
..2..0..2..1..3..1..3....2..0..2..3..3..0..1....0..2..1..3..3..3..1
..2..3..3..1..0..0..0....1..0..1..1..2..2..2....0..3..1..2..1..2..1
A209728
1/4 the number of (n+1)X(n+1) 0..3 arrays with every 2X2 subblock having distinct edge sums.
Original entry on oeis.org
22, 1096, 137888, 47572464, 45147495264, 121396901813560, 914481225452329872, 19676655455650623737848
Offset: 1
Some solutions for n=4
..2..3..2..2..3....1..3..2..2..0....3..1..1..1..3....3..3..0..1..0
..1..1..0..1..1....2..3..0..1..0....2..0..3..2..3....1..2..2..2..0
..2..3..3..3..0....0..1..0..2..2....1..0..1..0..3....1..3..0..1..0
..1..1..0..1..1....2..3..3..3..0....1..3..3..0..2....0..2..0..2..0
..2..3..2..3..0....0..0..2..1..1....0..0..2..0..3....3..2..3..2..3
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