A184262 Number of strings of numbers x(i=1..7) in 0..n with sum i^3*x(i) equal to 343*n

1, 5, 15, 47, 135, 333, 739, 1500, 2816, 4959, 8345, 13493, 21012, 31756, 46768, 67237, 94706, 130980, 178144, 238696, 315453, 411763, 531412, 678795, 858729, 1076793, 1339208, 1652778, 2025386, 2465506, 2982503, 3586917, 4290118, 5104643, 6044244

Offset

1,2

Comments

Row 7 of A184257

Links

R. H. Hardin, Table of n, a(n) for n = 1..200

Example

Some solutions for n=5
..2....4....2....2....2....3....4....4....4....1....5....5....5....1....5....0
..5....5....5....5....5....2....4....3....5....5....1....1....4....0....4....4
..3....1....1....0....4....3....0....0....2....3....5....4....1....0....3....5
..3....1....1....0....5....3....4....3....2....5....4....3....3....2....5....0
..5....4....3....2....0....0....0....2....5....5....5....4....1....1....3....1
..2....5....4....5....1....5....5....1....4....3....0....1....3....2....1....5
..1....0....1....1....3....1....1....3....0....0....2....2....2....3....2....1

Crossrefs

Sequence in context: A296545 A089040 A331237 * A126944 A077841 A126945

Adjacent sequences: A184259 A184260 A184261 * A184263 A184264 A184265

Keyword

nonn

Author

R. H. Hardin Jan 10 2011

Status

approved