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A210012 T(n,k)=Number of (n+1)X(k+1) 0..2 arrays containing all values 0..2 with every 2X2 subblock having two or three distinct values, and new values 0..2 introduced in row major order 9
6, 88, 88, 893, 2691, 893, 8217, 70923, 70923, 8217, 73035, 1808865, 5258039, 1808865, 73035, 640495, 45763485, 385841179, 385841179, 45763485, 640495, 5586791, 1155440875, 28267925909, 82060746485, 28267925909, 1155440875 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Table starts

........6...........88...............893..................8217

.......88.........2691.............70923...............1808865

......893........70923...........5258039.............385841179

.....8217......1808865.........385841179...........82060746485

....73035.....45763485.......28267925909........17447565687601

...640495...1155440875.....2070471867089......3709556186877991

..5586791..29157605895...151644743405597....788692753629890373

.48624987.735696878225.11106638825609387.167684774000295868135

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..264

EXAMPLE

Some solutions for n=4 k=3

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

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

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

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

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

CROSSREFS

Sequence in context: A294045 A171207 A173224 * A226426 A210005 A178296

Adjacent sequences:  A210009 A210010 A210011 * A210013 A210014 A210015

KEYWORD

nonn,tabl

AUTHOR

R. H. Hardin Mar 16 2012

STATUS

approved

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Last modified May 28 18:24 EDT 2022. Contains 354122 sequences. (Running on oeis4.)