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A204782 T(n,k)=Number of (n+2)X(k+2) 0..2 arrays with no 3X3 subblock having three equal diagonal elements or three equal antidiagonal elements, and new values 0..2 introduced in row major order 9
2592, 55296, 55296, 1180224, 2973696, 1180224, 25190406, 160435446, 160435446, 25190406, 537665796, 8643947616, 21570701058, 8643947616, 537665796, 11475976536, 465761252736, 2890032532056, 2890032532056, 465761252736 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Table starts

.........2592............55296.............1180224................25190406

........55296..........2973696...........160435446..............8643947616

......1180224........160435446.........21570701058...........2890032532056

.....25190406.......8643947616.......2890032532056.........966430412947296

....537665796.....465761252736.....387664140116880......323760110018338584

..11475976536...25096321973400...51989763458957400...108409087458981913446

.244944162648.1352264628934656.6972630432052561776.36302705908249227882336

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..110

EXAMPLE

Some solutions for n=3 k=3

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

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

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

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

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

CROSSREFS

Sequence in context: A326747 A156322 A096298 * A204775 A269192 A033695

Adjacent sequences:  A204779 A204780 A204781 * A204783 A204784 A204785

KEYWORD

nonn,tabl

AUTHOR

R. H. Hardin Jan 19 2012

STATUS

approved

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Last modified July 31 20:24 EDT 2021. Contains 346377 sequences. (Running on oeis4.)