A187422
Number of (n+1)X5 0..2 arrays with every 2X2 subblock determinant equal to exactly one or two horizontal and vertical neighbor 2X2 subblock determinants.
Original entry on oeis.org
3593, 44512, 602024, 10014852, 139898890, 2183222530, 33876667824, 532183243177, 8196134675647, 127027583294006, 1971647634788057, 30657997754787486, 475925414500334404, 7389192788201124449
Offset: 1
Some solutions for 3X5
..0..0..2..2..2....0..1..2..1..1....0..2..1..2..2....0..2..1..2..1
..1..1..1..0..0....2..1..0..0..0....1..2..0..0..0....1..2..0..2..2
..0..0..1..1..1....0..1..2..2..2....0..2..1..1..0....0..2..1..1..0
A187420
Number of (n+1)X3 0..2 arrays with every 2X2 subblock determinant equal to exactly one or two horizontal and vertical neighbor 2X2 subblock determinants.
Original entry on oeis.org
175, 1969, 6512, 44512, 319792, 2142214, 13328138, 88129302, 580578920, 3802787570, 24886205614, 163501852210, 1072581861748, 7032866591748, 46126761827268, 302624532393770, 1985178392452142, 13021958891247156
Offset: 1
Some solutions for 5X3
..1..1..1....2..0..2....1..2..1....2..1..0....2..1..0....1..1..0....1..2..1
..2..1..0....2..2..2....0..1..1....1..1..1....0..1..2....2..2..0....0..0..0
..1..1..1....0..2..0....0..1..1....2..1..0....0..1..2....0..2..2....1..2..1
..2..2..2....0..0..0....1..1..1....2..1..2....0..1..2....1..2..1....1..1..0
..0..0..0....2..0..0....1..0..0....0..0..2....2..1..0....1..2..1....0..2..2
A187421
Number of (n+1)X4 0..2 arrays with every 2X2 subblock determinant equal to exactly one or two horizontal and vertical neighbor 2X2 subblock determinants.
Original entry on oeis.org
609, 6512, 46764, 602024, 5254072, 56472058, 533853394, 5585054046, 54998694426, 562340568708, 5598043072500, 56738877828678, 568753193822092, 5743694780294918, 57708886492197048, 581740972471740850
Offset: 1
Some solutions for 3X4
..2..1..0..1....0..0..0..1....2..2..0..2....0..2..2..2....1..0..2..0
..2..2..2..1....0..0..1..1....1..2..0..0....0..1..1..2....2..1..2..1
..0..1..2..0....2..0..2..1....0..2..0..0....1..1..0..2....1..1..0..1
A187423
Number of (n+1)X6 0..2 arrays with every 2X2 subblock determinant equal to exactly one or two horizontal and vertical neighbor 2X2 subblock determinants.
Original entry on oeis.org
15055, 319792, 5254072, 139898890, 2868461180, 72355701549
Offset: 1
Some solutions for 3X6
..1..0..2..2..0..0....1..0..1..2..0..0....1..1..1..0..1..0....0..2..2..2..0..0
..2..0..0..1..1..0....1..0..1..1..0..2....0..0..1..1..2..1....0..0..1..2..0..0
..2..0..2..2..0..0....0..0..1..0..0..2....1..0..2..1..1..1....0..1..1..1..0..1
A187424
Number of (n+1)X7 0..2 arrays with every 2X2 subblock determinant equal to exactly one or two horizontal and vertical neighbor 2X2 subblock determinants.
Original entry on oeis.org
76263, 2142214, 56472058, 2183222530, 72355701549
Offset: 1
Some solutions for 3X7
..0..0..2..1..0..0..0....0..0..2..1..0..0..2....0..0..1..1..1..0..2
..0..0..2..2..2..1..2....0..0..1..1..1..2..2....0..0..0..1..2..0..0
..0..1..2..1..0..0..0....0..2..2..0..1..2..0....0..0..1..1..1..0..2
Showing 1-5 of 5 results.
Comments