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A184717
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Number of strings of numbers x(i=1..n) in 0..6 with sum i*x(i)^3 equal to n*216
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1
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1, 1, 2, 2, 20, 65, 356, 1958, 11206, 61215, 322965, 1666746, 8471382, 42144511, 206062493, 990942629, 4690125830, 21869723804, 100547402432, 456094690719, 2042617816297, 9036778212037, 39515366452359, 170866409817131
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OFFSET
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1,3
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COMMENTS
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LINKS
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EXAMPLE
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Some solutions for n=5
..3....2....6....0....4....3....0....4....2....3....4....5....6....3....5....4
..4....4....4....0....2....6....0....2....2....3....4....4....0....5....6....5
..4....6....1....0....6....3....3....5....4....0....2....4....0....5....5....5
..3....4....3....0....2....5....6....0....6....6....6....5....6....3....3....4
..5....2....5....6....4....2....3....5....0....3....0....3....0....4....2....3
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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