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A185504 T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with every 2X2 subblock diagonal sum less antidiagonal sum equal to some horizontal or vertical neighbor 2X2 subblock diagonal sum less antidiagonal sum 7
0, 99, 99, 163, 697, 163, 1107, 4451, 4451, 1107, 2887, 30775, 41643, 30775, 2887, 13347, 207705, 511253, 511253, 207705, 13347, 43105, 1418183, 5616321, 10355969, 5616321, 1418183, 43105, 174081, 9658679, 64545575, 195165583, 195165583 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Table starts

.......0........99........163........1107.........2887........13347.......43105

......99.......697.......4451.......30775.......207705......1418183.....9658679

.....163......4451......41643......511253......5616321.....64545575...727129819

....1107.....30775.....511253....10355969....195165583...3784477987.72577946431

....2887....207705....5616321...195165583...6164545679.201869155765

...13347...1418183...64545575..3784477987.201869155765

...43105...9658679..727129819.72577946431

..174081..65903901.8283584625

..613897.449371311

.2364597

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..59

EXAMPLE

Some solutions for 4X3

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

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

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

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

CROSSREFS

Sequence in context: A033419 A110397 A298509 * A304009 A305359 A213157

Adjacent sequences:  A185501 A185502 A185503 * A185505 A185506 A185507

KEYWORD

nonn,tabl

AUTHOR

R. H. Hardin Jan 29 2011

STATUS

approved

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Last modified April 22 22:19 EDT 2021. Contains 343197 sequences. (Running on oeis4.)