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 A209814 T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with every 2X2 subblock having two distinct values, and new values 0..3 introduced in row major order 9
 7, 34, 34, 173, 302, 173, 930, 2721, 2721, 930, 5193, 25505, 43209, 25505, 5193, 29782, 244208, 712829, 712829, 244208, 29782, 173789, 2377378, 11912459, 20873080, 11912459, 2377378, 173789, 1025274, 23398105, 201392025, 617966001, 617966001 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Table starts .......7........34.........173............930.............5193 ......34.......302........2721..........25505...........244208 .....173......2721.......43209.........712829.........11912459 .....930.....25505......712829.......20873080........617966001 ....5193....244208....11912459......617966001......32449786403 ...29782...2377378...201392025....18479672376....1723218327331 ..173789..23398105..3428713825...555404234236...91909548662623 .1025274.231987361.58668627061.16753667272666.4917823780419687 LINKS R. H. Hardin, Table of n, a(n) for n = 1..144 EXAMPLE Some solutions for n=4 k=3 ..0..0..1..1....0..0..0..1....0..1..0..0....0..0..1..0....0..0..0..0 ..2..0..0..0....0..1..0..1....1..0..1..0....0..1..1..0....0..1..1..0 ..2..0..1..1....1..0..0..0....0..0..1..0....0..0..0..1....1..0..1..0 ..2..0..0..0....1..0..1..0....0..1..0..0....1..0..1..1....1..0..0..1 ..0..0..1..0....0..0..0..0....1..0..1..0....1..0..0..0....1..0..1..1 CROSSREFS Sequence in context: A266018 A001795 A209897 * A117663 A063166 A259055 Adjacent sequences:  A209811 A209812 A209813 * A209815 A209816 A209817 KEYWORD nonn,tabl AUTHOR R. H. Hardin Mar 13 2012 STATUS approved

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Last modified October 20 04:37 EDT 2018. Contains 316378 sequences. (Running on oeis4.)