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A186019
T(n,k)=1/8192 the number of (n+2)X(k+2) 0..3 arrays with no 3X3 subblock trace equal to any horizontal or vertical neighbor 3X3 subblock trace
10
32, 1758, 1758, 96924, 301296, 96924, 5341590, 52270814, 52270814, 5341590, 294396948, 9070779376, 28935691550, 9070779376, 294396948, 16225291062, 1574001377834, 16043983212792, 16043983212792, 1574001377834, 16225291062
OFFSET
1,1
COMMENTS
Table starts
........32..........1758............96924..............5341590
......1758........301296.........52270814...........9070779376
.....96924......52270814......28935691550.......16043983212792
...5341590....9070779376...16043983212792....28418702031939836
.294396948.1574001377834.8896022678225044.50262815203472669902
LINKS
EXAMPLE
Some solutions for 5X4
..2..0..0..0....2..0..0..0....2..0..0..0....0..0..0..0....2..0..0..0
..0..0..0..0....2..0..0..0....2..0..0..0....2..0..0..0....2..0..0..0
..0..0..2..0....2..2..0..0....3..0..0..0....2..2..2..0....2..0..0..0
..0..1..0..2....2..3..2..2....2..1..2..2....0..0..2..0....0..3..2..2
..2..2..1..0....0..0..2..0....1..3..3..3....1..0..3..0....1..3..3..3
CROSSREFS
Sequence in context: A264187 A223054 A183242 * A186011 A281733 A281835
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Feb 10 2011
STATUS
approved