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A209058
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T(n,k)=Number of nXk 1..6 arrays with every element value z a city block distance of exactly z from another element value z
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3
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0, 1, 1, 1, 2, 1, 3, 16, 16, 3, 3, 152, 488, 152, 3, 16, 1721, 26029, 26029, 1721, 16, 24, 24255, 1958627, 8460962, 1958627, 24255, 24, 98, 353922, 183162200
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OFFSET
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1,5
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COMMENTS
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Table starts
..0.....1.......1.......3.......3........16.....24.98
..1.....2......16.....152....1721.....24255.353922
..1....16.....488...26029.1958627.183162200
..3...152...26029.8460962
..3..1721.1958627
.16.24255
.24
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LINKS
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EXAMPLE
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Some solutions for n=6 k=2
..4..4....1..5....4..4....3..5....6..1....5..2....5..2....3..5....2..2....3..5
..5..4....1..1....1..1....3..3....3..1....3..2....1..2....2..2....2..3....4..2
..3..2....4..2....3..1....2..4....2..4....2..2....1..2....2..3....2..1....2..3
..4..4....2..1....4..2....3..2....2..2....2..3....1..2....2..2....3..1....3..3
..4..2....5..1....4..4....3..3....3..2....2..5....1..5....1..1....2..2....3..4
..3..5....2..4....3..2....4..5....4..6....2..2....1..2....1..5....2..2....3..5
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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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