A218526 Number of 5Xn arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random 0..3 5Xn array

1024, 9858, 1254462, 55161270, 3856183182, 232640291710, 15254005086276, 976050560467866, 63186522328806688, 4074953804995533450, 263247479789131189516, 16998628931896126608784, 1097906084227236452750416

Offset

1,1

Comments

Row 5 of A218522

Links

R. H. Hardin, Table of n, a(n) for n = 1..47

Example

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

Crossrefs

Sequence in context: A197711 A198075 A197909 * A221488 A138334 A268124

Adjacent sequences: A218523 A218524 A218525 * A218527 A218528 A218529

Keyword

nonn

Author

R. H. Hardin Oct 31 2012

Status

approved