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A184712
Number of strings of numbers x(i=1..n) in 0..n with sum i*x(i)^3 equal to n^4
0
1, 1, 2, 2, 6, 65, 560, 6939, 89952, 1372469, 22986721, 423073642, 8439627699
OFFSET
1,3
COMMENTS
Diagonal of A184720
EXAMPLE
All solutions for n=5
..3....0....5....0....4....3
..5....0....0....5....4....3
..2....0....0....5....3....4
..1....0....5....0....2....2
..4....5....0....0....4....4
CROSSREFS
Sequence in context: A329571 A270358 A156529 * A303225 A326943 A304564
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 20 2011
STATUS
approved