A222843
Number of (n+1) X 2 0..2 arrays with every row and column least squares fitting to a positive slope straight line.
Original entry on oeis.org
1, 3, 16, 48, 185, 534, 1873, 5397, 17853, 51516, 165882, 480321, 1519997, 4419336, 13827716, 40372992, 125335640, 367166796, 1133563870, 3330422526, 10238553681, 30154137624, 92399944682, 272682432123, 833404227103, 2463640724667
Offset: 1
Some solutions for n=3:
..0..2....0..1....0..1....0..1....0..2....0..1....0..1....0..1....0..1....0..2
..0..1....0..2....1..2....0..2....0..1....0..1....1..2....0..1....0..1....0..1
..1..2....0..1....0..1....1..2....0..2....0..1....0..2....1..2....0..2....1..2
..1..2....1..2....1..2....0..2....1..2....1..2....1..2....0..2....1..2....0..2
A222844
Number of (n+1)X3 0..2 arrays with every row and column least squares fitting to a positive slope straight line.
Original entry on oeis.org
3, 27, 576, 4896, 63455, 531864, 5916807, 49852089, 513363015, 4356708120, 43202639844, 369377896383, 3577597178939, 30801614053968, 293760174674232, 2545094117389824, 24014459778781840, 209083911110141112
Offset: 1
Some solutions for n=3
..0..0..1....0..0..1....0..0..1....0..0..2....0..0..1....0..1..2....0..0..1
..0..0..1....1..1..2....0..1..2....0..1..1....0..1..2....0..2..1....0..1..1
..1..0..2....0..2..2....1..1..2....0..0..2....0..2..1....1..1..2....1..0..2
..1..2..2....1..1..2....1..1..2....1..1..2....1..2..2....1..2..2....0..2..2
A222845
Number of (n+1)X4 0..2 arrays with every row and column least squares fitting to a positive slope straight line.
Original entry on oeis.org
16, 576, 67986, 2088576, 121707070, 3904508304, 179900642006, 5870222299368
Offset: 1
Some solutions for n=3
..0..1..1..1....0..0..1..1....0..0..1..1....0..0..2..0....0..1..1..1
..1..0..2..2....0..2..1..1....0..0..2..2....2..0..1..2....1..1..2..1
..1..0..1..1....0..2..1..2....0..0..2..2....0..2..2..2....0..2..1..2
..1..2..2..2....1..1..2..2....1..2..2..2....1..2..2..2....1..2..2..2
A222846
Number of (n+1) X 5 0..2 arrays with every row and column least squares fitting to a positive slope straight line.
Original entry on oeis.org
48, 4896, 2088576, 176032212, 32109350238, 2840442492432, 390221848074006, 35301603090759852
Offset: 1
Some solutions for n=3
..0..0..0..0..1....0..0..1..0..1....0..0..0..0..1....0..0..0..0..1
..0..1..0..1..2....0..0..1..0..1....0..1..1..0..2....1..0..1..1..1
..1..1..1..1..2....1..1..1..2..1....0..1..0..2..1....1..1..1..1..2
..0..2..1..1..2....2..0..2..1..2....1..1..2..0..2....1..1..2..1..2
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