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A204971 T(n,k)=Number of (n+2)X(k+2) 0..1 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..1 introduced in row major order 9
166, 1001, 1001, 6086, 10416, 6086, 36522, 107004, 107004, 36522, 219755, 1085013, 1858301, 1085013, 219755, 1323027, 11064389, 31837899, 31837899, 11064389, 1323027, 7962992, 112737183, 547910909, 916967622, 547910909, 112737183 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Table starts

......166........1001..........6086...........36522.............219755

.....1001.......10416........107004.........1085013...........11064389

.....6086......107004.......1858301........31837899..........547910909

....36522.....1085013......31837899.......916967622........26548318278

...219755....11064389.....547910909.....26548318278......1294422106052

..1323027...112737183....9424549410....768548149208.....63103000253312

..7962992..1148525798..162106684241..22245382735903...3075660728764228

.47928592.11702245817.2788440262671.643910842041150.149917008692340855

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..112

EXAMPLE

Some solutions for n=3 k=3

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

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

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

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

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

CROSSREFS

Sequence in context: A105987 A051963 A033675 * A204964 A241969 A193984

Adjacent sequences:  A204968 A204969 A204970 * A204972 A204973 A204974

KEYWORD

nonn,tabl

AUTHOR

R. H. Hardin Jan 21 2012

STATUS

approved

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Last modified July 5 15:05 EDT 2022. Contains 355099 sequences. (Running on oeis4.)