A184300 Number of strings of numbers x(i=1..n) in 0..6 with sum i^3*x(i)^2 equal to n^3*36

1, 1, 2, 1, 5, 24, 65, 410, 1659, 7845, 40080, 197295, 924401, 4632572, 23035734, 115827283, 543708298, 2682765603

Offset

1,3

Comments

Column 6 of A184303

Links

Table of n, a(n) for n=1..18.

Example

All solutions for n=5
..6....4....6....5....0
..6....3....3....5....0
..1....2....3....5....0
..4....6....4....5....0
..5....4....5....4....6

Crossrefs

Sequence in context: A184298 A349852 A260701 * A317390 A370163 A075403

Adjacent sequences: A184297 A184298 A184299 * A184301 A184302 A184303

Keyword

nonn

Author

R. H. Hardin Jan 10 2011

Status

approved