A230673 Number of nX6 0..2 arrays x(i,j) with each element horizontally, diagonally or antidiagonally next to at least one element with value 2-x(i,j)

33, 21933, 6081561, 1844154933, 559929294657, 169908632412447, 51564141085334199, 15648664251672721725, 4749050405190938157075, 1441240135293669121537797, 437387035655507564724178683

Offset

1,1

Comments

Column 6 of A230675

Links

R. H. Hardin, Table of n, a(n) for n = 1..191

Example

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

Crossrefs

Sequence in context: A229845 A232306 A092815 * A238565 A232456 A229932

Adjacent sequences: A230670 A230671 A230672 * A230674 A230675 A230676

Keyword

nonn

Author

R. H. Hardin, Oct 27 2013

Status

approved