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 A205370 T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with the number of clockwise edge increases in every 2X2 subblock the same 9
 256, 1976, 1976, 15616, 31848, 15616, 124048, 516364, 516364, 124048, 986388, 8539884, 17552984, 8539884, 986388, 7854572, 143559116, 629784956, 629784956, 143559116, 7854572, 62623348, 2448719840, 23521828188, 50678667832 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Table starts .......256.........1976............15616..............124048 ......1976........31848...........516364.............8539884 .....15616.......516364.........17552984...........629784956 ....124048......8539884........629784956.........50678667832 ....986388....143559116......23521828188.......4285363828968 ...7854572...2448719840.....902946068592.....371408707521176 ..62623348..42290474776...35270352008656...32556374834342020 .499915248.737993545372.1392432201867300.2868254295614429464 LINKS R. H. Hardin, Table of n, a(n) for n = 1..97 EXAMPLE Some solutions for n=4 k=3 ..2..1..3..2....0..3..2..1....1..1..2..0....0..0..1..0....3..1..0..0 ..0..1..1..2....1..0..3..2....2..1..2..2....2..0..0..0....1..0..2..1 ..0..1..2..2....2..1..0..3....2..1..2..1....0..0..1..0....2..1..3..2 ..0..1..1..2....1..3..2..0....1..1..2..0....1..0..1..3....3..2..0..3 ..0..0..1..1....1..0..3..2....3..1..2..2....3..0..1..3....0..3..1..0 CROSSREFS Sequence in context: A235972 A235965 A206188 * A205659 A205363 A237340 Adjacent sequences: A205367 A205368 A205369 * A205371 A205372 A205373 KEYWORD nonn,tabl AUTHOR R. H. Hardin Jan 26 2012 STATUS approved

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Last modified January 27 06:42 EST 2023. Contains 359837 sequences. (Running on oeis4.)