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A197895 Number of nX7 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 3,3,0,1,1 for x=0,1,2,3,4 1
13, 465, 12531, 307547, 8668800, 222339185, 5912587870, 157857167179, 4183451423645, 111166193975420, 2950262356302461, 78315286867434745, 2079368080789002011, 55195078895038120040, 1465309792355074899031 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Every 0 is next to 0 3's, every 1 is next to 1 3's, every 2 is next to 2 0's, every 3 is next to 3 1's, every 4 is next to 4 1's
Column 7 of A197896
LINKS
EXAMPLE
Some solutions containing all values 0 to 4 for n=4
..0..1..3..1..0..0..0....0..1..3..1..2..0..0....2..0..0..0..1..3..1
..0..0..1..4..1..2..0....1..4..1..0..0..0..2....0..0..2..1..4..1..0
..0..0..2..1..3..1..0....3..1..4..1..0..0..2....0..0..2..3..1..0..0
..0..0..0..0..2..0..2....1..0..1..3..1..2..0....2..0..0..1..0..0..2
CROSSREFS
Sequence in context: A272656 A081862 A198012 * A197749 A198154 A197234
KEYWORD
nonn
AUTHOR
R. H. Hardin Oct 19 2011
STATUS
approved

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Last modified March 1 22:23 EST 2024. Contains 370443 sequences. (Running on oeis4.)