A184717 Number of strings of numbers x(i=1..n) in 0..6 with sum i*x(i)^3 equal to n*216

1, 1, 2, 2, 20, 65, 356, 1958, 11206, 61215, 322965, 1666746, 8471382, 42144511, 206062493, 990942629, 4690125830, 21869723804, 100547402432, 456094690719, 2042617816297, 9036778212037, 39515366452359, 170866409817131

Offset

1,3

Comments

Column 6 of A184720

Links

R. H. Hardin, Table of n, a(n) for n = 1..36

Example

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

Crossrefs

Sequence in context: A053593 A002907 A350466 * A134046 A081687 A082811

Adjacent sequences: A184714 A184715 A184716 * A184718 A184719 A184720

Keyword

nonn

Author

R. H. Hardin Jan 20 2011

Status

approved