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A230674
Number of nX7 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)
1
63, 141411, 108108231, 91258562955, 77282148036051, 65376252475286079, 55314799986833459367, 46801278897512391365487, 39598077165834016051238043, 33503529630527901643288424553, 28346994197765512368139659784815
OFFSET
1,1
COMMENTS
Column 7 of A230675
LINKS
EXAMPLE
Some solutions for n=3
..0..0..0..0..0..2..0....0..0..0..1..1..2..0....0..0..0..1..1..2..0
..2..2..1..0..2..0..1....2..2..2..1..1..0..0....2..2..1..0..2..0..0
..0..1..0..0..1..1..2....0..0..2..1..2..2..0....0..1..0..2..2..2..2
CROSSREFS
Sequence in context: A135812 A069452 A229846 * A229933 A230175 A263164
KEYWORD
nonn
AUTHOR
R. H. Hardin, Oct 27 2013
STATUS
approved