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A205370 T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with the number of clockwise edge increases in every 2X2 subblock the same 9
256, 1976, 1976, 15616, 31848, 15616, 124048, 516364, 516364, 124048, 986388, 8539884, 17552984, 8539884, 986388, 7854572, 143559116, 629784956, 629784956, 143559116, 7854572, 62623348, 2448719840, 23521828188, 50678667832 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Table starts

.......256.........1976............15616..............124048

......1976........31848...........516364.............8539884

.....15616.......516364.........17552984...........629784956

....124048......8539884........629784956.........50678667832

....986388....143559116......23521828188.......4285363828968

...7854572...2448719840.....902946068592.....371408707521176

..62623348..42290474776...35270352008656...32556374834342020

.499915248.737993545372.1392432201867300.2868254295614429464

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..97

EXAMPLE

Some solutions for n=4 k=3

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

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

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

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

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

CROSSREFS

Sequence in context: A235972 A235965 A206188 * A205659 A205363 A237340

Adjacent sequences:  A205367 A205368 A205369 * A205371 A205372 A205373

KEYWORD

nonn,tabl

AUTHOR

R. H. Hardin Jan 26 2012

STATUS

approved

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Last modified July 26 20:29 EDT 2021. Contains 346295 sequences. (Running on oeis4.)