A214591 Number of nXnXn triangular 0..4 arrays with every horizontal row having the same average value.

5, 13, 157, 10177, 3330677, 5495329427, 43988453613377, 1673440688496376877, 301618636251020715984377, 258456549967842122873898234377, 1057468726916674176186809546298140627

Offset: 1

Author

R. H. Hardin, Jul 22 2012

Keywords

• nonn
• changed

Examples

			Some solutions for n=4
.....1........1........2........2........2........2........2........2
....2.0......2.0......3.1......4.0......2.2......0.4......4.0......2.2
...2.0.1....0.1.2....2.4.0....2.2.2....4.1.1....1.3.2....1.2.3....0.3.3
..0.1.1.2..2.0.0.2..1.4.2.1..4.1.2.1..2.3.3.0..2.0.3.3..2.3.1.2..4.1.3.0
		

Links

• R. H. Hardin, Table of n, a(n) for n = 1..54

Crossrefs

Column 4 of A214595.