A278408
Number of nX2 0..2 arrays with rows and columns in lexicographic nondecreasing order but with exactly two mistakes.
Original entry on oeis.org
0, 20, 264, 2550, 22267, 166762, 1046418, 5586207, 25997719, 107862842, 406276442, 1409360487, 4554092377, 13832291491, 39781304005, 108983918717, 285829839116, 720662237189, 1752986235171, 4126404034476, 9424479791691, 20933182989114
Offset: 1
Some solutions for n=4
..2..2. .1..1. .1..0. .0..0. .2..1. .2..0. .0..0. .2..0. .2..0. .2..1
..0..0. .0..1. .2..1. .1..0. .2..2. .0..0. .2..0. .2..1. .2..0. .2..1
..0..0. .1..2. .0..2. .2..1. .0..1. .0..0. .1..2. .0..1. .1..0. .0..2
..1..0. .0..0. .1..0. .1..1. .2..0. .1..1. .1..2. .2..0. .1..0. .2..0
A278409
Number of n X 3 0..2 arrays with rows and columns in lexicographic nondecreasing order but with exactly two mistakes.
Original entry on oeis.org
1, 264, 9354, 201539, 3576730, 58069125, 859516239, 11336482734, 132278417831, 1373129978107, 12814886712893, 108729955660224, 847319762234831, 6118517452942163, 41248241307153636, 261266409367793037
Offset: 1
Some solutions for n=3
..2..0..0. .1..2..0. .1..0..0. .1..0..1. .1..1..1. .1..2..0. .0..2..2
..2..1..1. .2..1..1. .2..1..2. .2..1..0. .2..1..2. .2..0..2. .2..2..1
..0..0..1. .2..1..0. .2..0..1. .0..2..1. .1..1..1. .1..1..2. .0..1..2
A278410
Number of nX4 0..2 arrays with rows and columns in lexicographic nondecreasing order but with exactly two mistakes.
Original entry on oeis.org
15, 2550, 201539, 11454780, 514122657, 20086951472, 724313811311, 24378309172117, 757386980723842, 21490393664858691, 555075804780316188, 13082453926050947533, 282833107470851109743, 5643469565485557711688
Offset: 1
Some solutions for n=2
..0..2..0..0. .2..1..2..2. .2..1..0..0. .0..2..2..1. .2..2..0..1
..0..1..2..2. .2..0..0..2. .2..1..0..0. .1..2..1..2. .2..2..0..0
A278411
Number of nX5 0..2 arrays with rows and columns in lexicographic nondecreasing order but with exactly two mistakes.
Original entry on oeis.org
90, 22267, 3576730, 514122657, 62922179364, 6584300364020, 615691843257769, 53477639726024161, 4387410446730955493, 339567886171232998387, 24599607739826174384488, 1657477158622895134648601
Offset: 1
Some solutions for n=2
..2..0..2..2..2. .1..2..0..0..1. .0..0..0..2..1. .1..1..1..1..2
..1..2..1..1..1. .0..0..2..2..1. .1..0..1..0..2. .0..0..2..1..2
A278412
Number of nX6 0..2 arrays with rows and columns in lexicographic nondecreasing order but with exactly two mistakes.
Original entry on oeis.org
357, 166762, 58069125, 20086951472, 6584300364020, 1920315533923360, 495717541750226155, 116167496151879183500, 25419584353649348727704, 5288610598245403858539329, 1051786588251592754050785317
Offset: 1
Some solutions for n=2
..0..0..2..0..0..1. .0..0..1..2..2..1. .1..1..2..1..2..2. .0..2..0..1..0..1
..0..2..1..2..1..1. .0..0..2..1..0..2. .0..2..0..1..0..0. .1..1..1..2..0..1
A278413
Number of nX7 0..2 arrays with rows and columns in lexicographic nondecreasing order but with exactly two mistakes.
Original entry on oeis.org
1107, 1046418, 859516239, 724313811311, 615691843257769, 495717541750226155, 361990594590395633400, 238604620055755341800773, 144303226542829352792147114, 81817177352955986859566458268
Offset: 1
Some solutions for n=1
..2..1..1..1..2..1..2. .2..0..1..0..0..1..1. .1..2..2..0..2..1..2
Showing 1-6 of 6 results.
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