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A198705
Number of nX5 0..4 arrays with values 0..4 introduced in row major order and each element equal to at least one horizontal or vertical neighbor
1
3, 488, 95209, 30407251, 10239497407, 3588013895024, 1259339424693241, 443261846229550014, 156011269606577035531, 54921491956679070862154, 19333997309693254684034877, 6806251639074571612122108120
OFFSET
1,1
COMMENTS
Column 5 of A198708
LINKS
EXAMPLE
Some solutions with all values 0 to 4 for n=3
..0..1..2..0..0....0..1..2..0..0....0..0..1..2..2....0..0..0..1..1
..0..1..2..3..3....0..1..2..0..3....0..1..1..3..2....0..2..0..3..3
..3..3..4..4..4....4..4..0..0..3....4..4..4..3..2....2..2..0..4..4
CROSSREFS
Sequence in context: A238447 A241977 A045616 * A198624 A198652 A198659
KEYWORD
nonn
AUTHOR
R. H. Hardin Oct 29 2011
STATUS
approved