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A198707 Number of nX7 0..4 arrays with values 0..4 introduced in row major order and each element equal to at least one horizontal or vertical neighbor 0
11, 27422, 77622801, 316137386807, 1259339424693241 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 7 of A198708
LINKS
EXAMPLE
Some solutions with all values 0 to 4 for n=3
..0..0..1..1..2..2..3....0..0..1..2..0..3..3....0..0..1..1..2..1..1
..0..0..0..3..4..4..3....0..0..1..2..0..0..4....0..0..0..2..2..3..3
..0..0..3..3..3..0..0....0..0..1..2..0..0..4....0..0..0..0..4..4..4
CROSSREFS
Sequence in context: A264917 A198668 A346206 * A198626 A343119 A295176
KEYWORD
nonn
AUTHOR
R. H. Hardin Oct 29 2011
STATUS
approved

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Last modified March 29 08:45 EDT 2024. Contains 371267 sequences. (Running on oeis4.)