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 A184153 T(n,k)=1/4 the number of (n+1)X(k+1) 0..3 arrays with every 2X2 subblock having at least two equal elements connected horizontally or vertically 10
 43, 499, 499, 5695, 17203, 5695, 65227, 584143, 584143, 65227, 746503, 19882711, 58656073, 19882711, 746503, 8544883, 676507975, 5910714349, 5910714349, 676507975, 8544883, 97806031, 23019453235, 595270788529, 1764076701091 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Table starts .........43............499...............5695...................65227 ........499..........17203.............584143................19882711 .......5695.........584143...........58656073..............5910714349 ......65227.......19882711.........5910714349...........1764076701091 .....746503......676507975.......595270788529.........526180845527509 ....8544883....23019453235.....59956202692285......156962462690881921 ...97806031...783273204631...6038729388705523....46821946289531019895 .1119511003.26652142523719.608216983453837129.13967039613166010435737 LINKS R. H. Hardin, Table of n, a(n) for n = 1..84 EXAMPLE Some solutions for 4X3 with a(1,1)=0 ..0..0..0....0..0..0....0..0..0....0..0..0....0..0..2....0..0..0....0..0..2 ..0..0..1....1..3..0....0..0..0....0..2..1....1..2..2....3..2..1....2..1..1 ..2..2..2....2..3..0....2..2..0....0..2..2....1..0..0....0..0..0....2..2..0 ..2..2..0....0..3..3....2..3..3....0..3..1....1..2..1....1..3..2....3..3..3 CROSSREFS Sequence in context: A140849 A188133 A194784 * A184145 A238202 A008388 Adjacent sequences:  A184150 A184151 A184152 * A184154 A184155 A184156 KEYWORD nonn,tabl AUTHOR R. H. Hardin Jan 09 2011 STATUS approved

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