A214600 Number of 7X7X7 triangular 0..n arrays with every horizontal row having the same average value

2, 1127599139, 71200442882, 43988453613377, 1279414854562952, 53475958137232241, 841074553776240002, 12274806721494593819, 116639524609385372432, 987544941072308915067, 6454982934188302466812

Offset

1,1

Comments

Row 7 of A214595

Links

R. H. Hardin, Table of n, a(n) for n = 1..210

Example

Some solutions for n=3
........1..............1..............1..............1..............1
.......0.2............0.2............0.2............0.2............0.2
......1.1.1..........1.1.1..........1.1.1..........1.1.1..........1.1.1
.....1.1.1.1........1.1.1.1........1.1.1.1........1.1.1.1........1.1.1.1
....1.1.1.1.1......1.1.1.1.1......1.1.1.1.1......1.1.1.1.1......1.1.1.1.1
...1.2.0.0.1.2....2.0.1.2.1.0....1.3.1.0.1.0....1.0.2.1.2.0....1.3.1.1.0.0
..0.3.0.0.3.1.0..2.0.0.0.1.3.1..3.1.0.1.2.0.0..0.3.0.0.0.1.3..0.0.2.2.1.0.2

Crossrefs

Sequence in context: A230562 A170999 A249482 * A325175 A306499 A051241

Adjacent sequences: A214597 A214598 A214599 * A214601 A214602 A214603

Keyword

nonn

Author

R. H. Hardin Jul 22 2012

Status

approved