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A204867
T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with every 3X3 subblock having three equal elements in a row horizontally, vertically, diagonally or antidiagonally exactly two different ways, and new values 0..1 introduced in row major order
9
102, 382, 382, 1437, 1648, 1437, 5352, 7127, 7127, 5352, 20113, 31034, 36865, 31034, 20113, 75595, 136899, 192080, 192080, 136899, 75595, 283877, 603605, 1013668, 1193734, 1013668, 603605, 283877, 1066520, 2660367, 5369493, 7620885, 7620885
OFFSET
1,1
COMMENTS
Table starts
.....102......382......1437.......5352.......20113........75595........283877
.....382.....1648......7127......31034......136899.......603605.......2660367
....1437.....7127.....36865.....192080.....1013668......5369493......28334280
....5352....31034....192080....1193734.....7620885.....48713811.....309173896
...20113...136899...1013668....7620885....59491439....462259671....3572132537
...75595...603605...5369493...48713811...462259671...4356486501...40833480416
..283877..2660367..28334280..309173896..3572132537..40833480416..463699765823
.1066520.11721609.149505326.1968871406.27779761123.385816144851.5337233301716
LINKS
EXAMPLE
Some solutions for n=3 k=3
..0..0..0..0..1....0..0..1..0..0....0..1..0..1..1....0..1..0..1..1
..0..0..1..1..0....1..1..1..0..0....0..1..1..1..1....0..1..1..0..0
..1..1..1..1..1....1..0..0..0..1....0..0..0..0..1....0..1..0..0..0
..1..0..0..0..0....1..1..0..0..1....1..1..0..1..1....0..1..1..1..0
..0..0..0..1..1....1..0..1..1..1....0..1..0..1..1....1..1..1..0..0
CROSSREFS
Sequence in context: A173969 A140062 A203407 * A204860 A277459 A127655
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Jan 20 2012
STATUS
approved