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A204745 T(n,k)=Number of (n+2)X(k+2) 0..2 arrays with every 3X3 subblock having three equal elements in a row horizontally, vertically, diagonally or antidiagonally exactly one way, and new values 0..2 introduced in row major order 5
1412, 17835, 17835, 225474, 352950, 225474, 2824381, 7146451, 7146451, 2824381, 35428257, 141179471, 236324802, 141179471, 35428257, 445314552, 2839352529, 7481378218, 7481378218, 2839352529, 445314552, 5591644019, 57762265633 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Table starts

........1412.........17835........225474........2824381.......35428257

.......17835........352950.......7146451......141179471.....2839352529

......225474.......7146451.....236324802.....7481378218...247265390184

.....2824381.....141179471....7481378218...359921488544.18627221533275

....35428257....2839352529..247265390184.18627221533275

...445314552...57762265633.8360347208200

..5591644019.1169004717315

.70200382115

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..40

EXAMPLE

Some solutions for n=3 k=3

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

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

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

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

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

CROSSREFS

Sequence in context: A210786 A187957 A235906 * A204741 A237742 A143192

Adjacent sequences:  A204742 A204743 A204744 * A204746 A204747 A204748

KEYWORD

nonn,tabl

AUTHOR

R. H. Hardin Jan 18 2012

STATUS

approved

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Last modified February 24 01:16 EST 2020. Contains 332195 sequences. (Running on oeis4.)