A184246 Number of strings of numbers x(i=1..8) in 0..n with sum i^2*x(i)^2 equal to n^2*64.

1, 7, 36, 119, 356, 962, 2108, 3719, 6688, 13801, 22721, 31805, 53339, 85156, 116609, 170040, 238737, 320840, 472344, 605257, 737793, 1090166, 1402987, 1569629, 2180697, 2805865, 3201284, 4201109, 5157244, 5875951, 7814021, 9055272, 9955491

Offset: 1

Author

R. H. Hardin Jan 10 2011

Keywords

• nonn

Comments

Row 8 of A184240

Examples

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

Links

• R. H. Hardin, Table of n, a(n) for n = 1..43