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A205255 T(n,k)=Number of (n+1)X(k+1) 0..1 arrays with the number of clockwise edge increases in every 2X2 subblock the same 9
16, 40, 40, 112, 168, 112, 328, 752, 752, 328, 976, 3416, 5212, 3416, 976, 2920, 15568, 36304, 36304, 15568, 2920, 8752, 71000, 253072, 387328, 253072, 71000, 8752, 26248, 323856, 1764364, 4136296, 4136296, 1764364, 323856, 26248, 78736, 1477272 (list; table; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Table starts
....16......40......112........328..........976...........2920.............8752
....40.....168......752.......3416........15568..........71000...........323856
...112.....752.....5212......36304.......253072........1764364.........12301024
...328....3416....36304.....387328......4136296.......44183032........471988176
...976...15568...253072....4136296.....67731268.....1109832184......18189909484
..2920...71000..1764364...44183032...1109832184....27913330476.....702420750928
..8752..323856.12301024..471988176..18189909484...702420750928...27149753088796
.26248.1477272.85762192.5042151648.298154846440.17679917387408.1049837466171440
LINKS
EXAMPLE
Some solutions for n=4 k=3
..0..1..1..0....1..0..0..1....1..1..0..0....0..0..1..1....1..1..1..1
..0..0..0..0....0..0..1..1....1..0..0..1....1..0..0..0....0..0..1..0
..0..1..1..1....1..0..1..0....0..0..1..1....0..0..1..1....0..1..1..1
..1..1..0..1....0..0..0..0....1..0..0..1....0..1..1..0....1..1..0..1
..0..1..1..1....0..1..0..1....1..1..0..1....1..1..0..0....0..1..1..1
CROSSREFS
Sequence in context: A185798 A253698 A185769 * A176869 A132161 A316562
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Jan 24 2012
STATUS
approved

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Last modified February 25 07:35 EST 2024. Contains 370310 sequences. (Running on oeis4.)