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

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

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