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A184386 T(n,k)=1/12 the number of (n+2)X(k+2) 0..2 arrays with each 3X3 subblock containing three of each value 10
140, 545, 545, 2174, 1494, 2174, 9113, 4281, 4281, 9113, 43295, 13616, 8936, 13616, 43295, 212747, 55386, 21473, 21473, 55386, 212747, 1096781, 242370, 73139, 38642, 73139, 242370, 1096781, 6045233, 1165496, 280347, 104312, 104312, 280347 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Table starts

.......140.......545......2174......9113....43295..212747.1096781.6045233

.......545......1494......4281.....13616....55386..242370.1165496.6248040

......2174......4281......8936.....21473....73139..280347.1245641.6472317

......9113.....13616.....21473.....38642...104312..336236.1348574.6736118

.....43295.....55386.....73139....104312...207470..503298.1633604.7390644

....212747....242370....280347....336236...503298..890982.2168744.8382192

...1096781...1165496...1245641...1348574..1633604.2168744.3651098

...6045233...6248040...6472317...6736118..7390644.8382192

..33958643..34487190..35048783..35668172.37119266

.194694395.195981866.197315495.198726728

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..97

EXAMPLE

Some solutions with a(1,1)=0 for 5X4

..0..0..1..0....0..0..2..2....0..1..2..0....0..0..2..1....0..2..2..0

..1..2..2..0....2..1..1..2....2..1..2..2....2..0..1..2....2..1..1..0

..0..2..1..1....2..0..1..0....0..0..1..0....1..2..1..0....0..0..1..2

..0..0..1..0....0..2..0..2....1..2..0..1....0..2..0..1....2..2..0..2

..1..2..2..0....2..1..1..2....2..2..1..2....2..1..0..2....2..1..1..0

CROSSREFS

Sequence in context: A242319 A010080 A250801 * A184378 A180294 A317984

Adjacent sequences:  A184383 A184384 A184385 * A184387 A184388 A184389

KEYWORD

nonn,tabl

AUTHOR

R. H. Hardin Jan 12 2011

STATUS

approved

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Last modified October 17 19:44 EDT 2019. Contains 328128 sequences. (Running on oeis4.)