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A210267 T(n,k)=Number of (n+1)X(k+1) 0..3 arrays containing all values 0..3 with every 2X2 subblock having three distinct values, and new values 0..3 introduced in row major order 9
0, 29, 29, 400, 1039, 400, 4298, 25901, 25901, 4298, 42520, 592969, 1409910, 592969, 42520, 406580, 13233079, 74289956, 74289956, 13233079, 406580, 3828928, 292930403, 3885183814, 9204003223, 3885183814, 292930403, 3828928, 35804264 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Table starts

........0...........29.............400................4298

.......29.........1039...........25901..............592969

......400........25901.........1409910............74289956

.....4298.......592969........74289956..........9204003223

....42520.....13233079......3885183814.......1137801615818

...406580....292930403....202860601666.....140618780386783

..3828928...6467110597..10588222391490...17377926553935982

.35804264.142651105201.552602645281386.2147582662927620895

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..144

EXAMPLE

Some solutions for n=4 k=3

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

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

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

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

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

CROSSREFS

Sequence in context: A146129 A146040 A146017 * A210309 A165850 A129287

Adjacent sequences:  A210264 A210265 A210266 * A210268 A210269 A210270

KEYWORD

nonn,tabl

AUTHOR

R. H. Hardin Mar 19 2012

STATUS

approved

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Last modified October 24 19:11 EDT 2020. Contains 338009 sequences. (Running on oeis4.)