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A205181
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T(n,k) = Number of (n+1) X (k+1) 0..3 arrays with the permanents of 2X2 subblocks nondecreasing rightwards and downwards.
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9
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256, 2504, 2504, 23244, 61320, 23244, 177050, 1373400, 1373400, 177050, 1284356, 24657580, 73775908, 24657580, 1284356, 8458978, 431119786, 2902004018, 2902004018, 431119786, 8458978, 53679123, 6934715463, 109885347688
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OFFSET
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1,1
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COMMENTS
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Table starts
.......256..........2504............23244.............177050............1284356
......2504.........61320..........1373400...........24657580..........431119786
.....23244.......1373400.........73775908.........2902004018.......109885347688
....177050......24657580.......2902004018.......249458849992.....20824074630163
...1284356.....431119786.....109885347688.....20824074630163...3735895473961770
...8458978....6934715463....3518676186849...1450722933612883.542569301045830422
..53679123..111837040063..109442756670711.101000321566625809
.323510768.1771131367142.3115212983893648
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LINKS
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EXAMPLE
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Some solutions for n=4 k=3
..2..1..3..2....2..0..0..2....1..1..0..3....2..2..0..2....1..0..3..3
..1..3..0..3....1..0..0..1....2..1..3..3....2..1..3..0....1..3..2..2
..2..2..3..0....0..0..1..1....3..0..3..2....1..3..0..3....1..1..3..3
..3..1..3..3....0..3..3..0....2..1..3..3....2..1..3..1....1..3..2..3
..3..2..3..0....1..0..1..3....0..2..2..3....1..3..3..3....1..1..3..3
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CROSSREFS
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KEYWORD
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AUTHOR
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STATUS
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approved
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