A184310 Number of strings of numbers x(i=1..n) in 0..n with sum i^2*x(i)^3 equal to n^5

1, 1, 1, 2, 3, 11, 69, 1056, 12904, 205011, 3388897

Offset

1,4

Comments

Diagonal of A184318

Links

Table of n, a(n) for n=1..11.

Example

All solutions for n=5
..0....1....0
..0....5....0
..0....0....5
..0....4....5
..5....4....0

Crossrefs

Sequence in context: A256394 A219513 A001052 * A301347 A241811 A349518

Adjacent sequences: A184307 A184308 A184309 * A184311 A184312 A184313

Keyword

nonn

Author

R. H. Hardin Jan 10 2011

Status

approved