A184699 Number of strings of numbers x(i=1..n) in 0..5 with sum i*x(i) equal to n*5.

1, 3, 12, 46, 156, 476, 1349, 3571, 8939, 21310, 48701, 107233, 228465, 472626, 952169, 1872813, 3604103, 6798753, 12592030, 22930495, 41108069, 72630552, 126596216, 217879554, 370555433, 623223294, 1037221437, 1709205913

Offset: 1

Author

R. H. Hardin Jan 20 2011

Keywords

• nonn

Comments

Column 5 of A184703

Examples

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

Links

• R. H. Hardin, Table of n, a(n) for n = 1..163