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A204320 T(n,k)=Number of (n+2)X(k+2) 0..3 arrays with every 3X3 subblock having three equal elements in a row horizontally, vertically, diagonally or antidiagonally at least two different ways, and new values 0..3 introduced in row major order 5
900, 15309, 15309, 296570, 599534, 296570, 3885869, 24722349, 24722349, 3885869, 61395233, 610123426, 2434061311, 610123426, 61395233, 998872022, 19542294660, 117341267705, 117341267705, 19542294660, 998872022, 15147453273 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Table starts

..........900..........15309..........296570..........3885869.........61395233

........15309.........599534........24722349........610123426......19542294660

.......296570.......24722349......2434061311.....117341267705....7934236341512

......3885869......610123426....117341267705....9238032333130.1101610965293914

.....61395233....19542294660...7934236341512.1101610965293914

....998872022...640219515512.567813705120009

..15147453273.19024434539826

.236632580900

LINKS

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

EXAMPLE

Some solutions for n=3 k=3

..0..0..0..0..0....0..0..0..0..0....0..0..1..0..0....0..1..1..1..1

..0..0..0..0..0....0..0..0..1..1....0..1..0..2..0....0..0..2..3..1

..0..0..0..0..0....0..2..2..2..2....0..0..0..0..0....0..0..0..0..0

..1..2..3..2..2....1..1..1..1..1....2..3..0..1..0....3..3..3..3..3

..0..0..0..0..0....0..0..0..1..2....1..2..0..0..3....1..0..3..2..1

CROSSREFS

Sequence in context: A119541 A173486 A258155 * A204316 A283953 A262847

Adjacent sequences:  A204317 A204318 A204319 * A204321 A204322 A204323

KEYWORD

nonn,tabl

AUTHOR

R. H. Hardin Jan 14 2012

STATUS

approved

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Last modified May 21 08:44 EDT 2022. Contains 353908 sequences. (Running on oeis4.)