A184256 Number of strings of numbers x(i=1..n) in 0..8 with sum i^3*x(i) equal to n^3*8

1, 2, 3, 13, 51, 278, 1500, 7939, 41835, 216304, 1098036, 5469347, 26720527, 128062654, 602383825, 2782565907, 12630464094, 56374423419, 247582918975, 1070576473665, 4560847659120

Offset

1,2

Comments

Column 8 of A184257

Links

Table of n, a(n) for n=1..21.

Example

Some solutions for n=5
..1....8....3....6....4....1....2....3....7....1....6....5....0....4....1....4
..5....2....7....7....5....2....7....4....3....3....4....7....6....6....8....6
..3....6....2....2....3....4....0....3....1....1....3....7....5....0....2....7
..2....1....8....6....0....0....3....6....3....7....4....0....3....7....4....6
..6....6....3....4....7....7....6....4....6....4....5....6....5....4....5....3

Crossrefs

Sequence in context: A378137 A203985 A164511 * A105050 A184179 A100102

Adjacent sequences: A184253 A184254 A184255 * A184257 A184258 A184259

Keyword

nonn

Author

R. H. Hardin Jan 10 2011

Status

approved