A199354 Number of nX5 0..3 arrays with values 0..3 introduced in row major order, the number of instances of each value within one of each other, and every element equal to zero or one horizontal or vertical neighbors

10, 4251, 808721, 66367192, 71245512532, 32990481786550

Offset

1,1

Comments

Column 5 of A199356

Links

Table of n, a(n) for n=1..6.

Example

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

Crossrefs

Sequence in context: A316397 A291332 A294747 * A336831 A276241 A233250

Adjacent sequences: A199351 A199352 A199353 * A199355 A199356 A199357

Keyword

nonn

Author

R. H. Hardin Nov 05 2011

Status

approved