A222910 Number of 5Xn 0..3 arrays with no more than floor(5Xn/2) elements unequal to at least one horizontal or antidiagonal neighbor, with new values introduced in row major 0..3 order

51, 411, 4909, 180203, 2117424, 115414184, 1616042692, 101812249660, 1647125896526, 116484133514908, 2045481314796291, 151436398227691009, 2739472417059940802, 205949331213920597815

Offset

1,1

Comments

Row 5 of A222906

Links

Table of n, a(n) for n=1..14.

Example

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

Crossrefs

Sequence in context: A152579 A083669 A273189 * A259692 A204215 A164646

Adjacent sequences: A222907 A222908 A222909 * A222911 A222912 A222913

Keyword

nonn

Author

R. H. Hardin Mar 09 2013

Status

approved