A195807 Number of triangular of a 6X6X6 0..n arrays with all rows and diagonals having the same length having the same sum, with corners zero.

64, 1695, 24928, 213319, 1274808, 5828215, 21779968

Offset: 1

Author

R. H. Hardin Sep 23 2011

Keywords

• nonn

Comments

Row 6 of A195805

Examples

			Some solutions for n=3
.......0............0............0............0............0............0
......1.2..........0.1..........3.3..........1.2..........0.1..........0.3
.....3.1.2........0.2.0........0.3.1........3.1.2........0.2.0........2.2.2
....3.1.0.3......1.1.1.0......3.0.0.2......3.1.0.3......1.1.1.0......2.3.3.2
...1.0.2.2.1....1.0.1.1.1....3.0.3.0.3....1.0.2.2.1....1.0.1.1.1....3.2.3.2.0
..0.2.3.1.2.0..0.0.1.1.0.0..0.3.1.2.3.0..0.2.3.1.2.0..0.0.1.1.0.0..0.0.2.2.3.0