A184302 Number of strings of numbers x(i=1..n) in 0..8 with sum i^3*x(i)^2 equal to n^3*64.

1, 1, 1, 3, 5, 31, 278, 1516, 8664, 56728, 341958, 2341570, 14170681, 91202838, 594818608

Offset

1,4

Comments

Column 8 of A184303.

Links

Table of n, a(n) for n=1..15.

Example

All solutions for n=5
..0....7....7....0....3
..0....3....6....2....8
..0....3....1....3....5
..0....7....7....5....6
..8....6....6....7....6

Crossrefs

Cf. A184303.

Sequence in context: A047105 A136361 A287474 * A309725 A290888 A318554

Adjacent sequences: A184299 A184300 A184301 * A184303 A184304 A184305

Keyword

nonn

Author

R. H. Hardin Jan 10 2011

Status

approved