A214592 Number of nXnXn triangular 0..5 arrays with every horizontal row having the same average value

6, 18, 312, 33352, 20608352, 69920063852, 1279414854562952, 126404181535040391152, 67823930097039015417498752, 198754894778868023542228903871252

Offset

1,1

Comments

Column 5 of A214595

Links

R. H. Hardin, Table of n, a(n) for n = 1..52

Example

Some solutions for n=4
.....2........3........1........2........2........2........2........2
....1.3......3.3......2.0......1.3......0.4......3.1......1.3......1.3
...2.4.0....3.1.5....2.1.0....1.5.0....4.2.0....0.2.4....3.1.2....1.4.1
..3.3.2.0..4.3.0.5..0.2.1.1..1.2.5.0..3.1.3.1..2.1.2.3..0.2.5.1..1.5.1.1

Crossrefs

Sequence in context: A052139 A354019 A052682 * A130437 A119813 A370716

Adjacent sequences: A214589 A214590 A214591 * A214593 A214594 A214595

Keyword

nonn

Author

R. H. Hardin Jul 22 2012

Status

approved