A209053 Number of nX3 0..6 arrays with every element value z a city block distance of exactly z from another element value z

5, 115, 5822, 459808, 49062184

Offset

1,1

Comments

Column 3 of A209054

Links

Table of n, a(n) for n=1..5.

Example

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

Crossrefs

Sequence in context: A209175 A209719 A208959 * A255884 A109057 A245105

Adjacent sequences: A209050 A209051 A209052 * A209054 A209055 A209056

Keyword

nonn

Author

R. H. Hardin Mar 04 2012

Status

approved