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 A206072 T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with every 2X3 or 3X2 subblock having exactly three clockwise edge increases 9
 81, 150, 150, 537, 606, 537, 2052, 3330, 3330, 2052, 7878, 18534, 27654, 18534, 7878, 29760, 103194, 233058, 233058, 103194, 29760, 112236, 574182, 1967814, 2991276, 1967814, 574182, 112236, 423288, 3193722, 16608978, 38532894, 38532894 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Table starts .....81......150........537........2052..........7878...........29760 ....150......606.......3330.......18534........103194..........574182 ....537.....3330......27654......233058.......1967814........16608978 ...2052....18534.....233058.....2991276......38532894.......496478790 ...7878...103194....1967814....38532894.....759076386.....14970344658 ..29760...574182...16608978...496478790...14970344658....452464863480 .112236..3193722..140136942..6395526408..295275611838..13684187500638 .423288.17762598.1182218562.82373437782.5823726851622.413929178183916 LINKS R. H. Hardin, Table of n, a(n) for n = 1..364 EXAMPLE Some solutions for n=4 k=3 ..2..1..1..2....1..1..2..0....2..0..0..1....2..1..0..0....1..1..0..2 ..1..0..2..1....0..2..0..2....0..2..1..0....1..0..2..1....0..2..1..0 ..2..1..0..2....1..0..1..0....1..0..2..1....2..1..0..2....1..0..2..1 ..0..2..1..0....0..2..0..2....2..1..0..2....1..2..1..0....2..1..0..2 ..1..0..2..1....2..0..1..0....1..2..1..0....0..1..0..2....1..0..2..0 CROSSREFS Sequence in context: A153259 A369977 A207050 * A207043 A206065 A139705 Adjacent sequences: A206069 A206070 A206071 * A206073 A206074 A206075 KEYWORD nonn,tabl AUTHOR R. H. Hardin Feb 03 2012 STATUS approved

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Last modified June 13 17:32 EDT 2024. Contains 373391 sequences. (Running on oeis4.)