A222990 Number of 5Xn 0..2 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..2 order

41, 326, 2903, 68385, 601407, 18382319, 183010307, 6204558968, 67324595334, 2417855348421, 27468992157986, 1009779221908166, 11708053404874825, 434647589200480262, 5088442449600194895, 189831985201117802057

Offset

1,1

Comments

Row 5 of A222986

Links

R. H. Hardin, Table of n, a(n) for n = 1..34

Example

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

Crossrefs

Sequence in context: A277201 A340465 A282867 * A300775 A232857 A232793

Adjacent sequences: A222987 A222988 A222989 * A222991 A222992 A222993

Keyword

nonn

Author

R. H. Hardin Mar 11 2013

Status

approved