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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.)