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 A203252 T(n,k)=Number of nXk 0..3 arrays with the counts of all possible adjacent horizontal and vertical pair sum values being within one of each other 4
 4, 16, 16, 48, 88, 48, 116, 12, 12, 116, 220, 776, 680, 776, 220, 288, 760, 18440, 18440, 760, 288, 232, 16104, 62512, 753168, 62512, 16104, 232, 96, 120260, 1282126, 50071584, 50071584, 1282126, 120260, 96, 1520, 287100, 178938580 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Table starts ...4.....16......48......116......220.....288.......232.....96.1520 ..16.....88......12......776......760...16104....120260.287100 ..48.....12.....680....18440....62512.1282126.178938580 .116....776...18440...753168.50071584 .220....760...62512.50071584 .288..16104.1282126 .232.120260 ..96 LINKS Table of n, a(n) for n=1..39. EXAMPLE Some solutions for n=3 k=3 ..3..2..3....0..1..0....3..0..0....3..2..3....3..3..3....0..3..3....0..3..2 ..0..0..3....3..2..0....3..0..2....1..1..3....2..1..1....2..3..1....0..3..2 ..0..1..1....3..2..2....3..1..3....1..0..0....0..0..0....0..0..0....1..1..0 CROSSREFS Sequence in context: A223406 A366683 A075382 * A224064 A224050 A224281 Adjacent sequences: A203249 A203250 A203251 * A203253 A203254 A203255 KEYWORD nonn,tabl AUTHOR R. H. Hardin Dec 30 2011 STATUS approved

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Last modified September 9 07:24 EDT 2024. Contains 375762 sequences. (Running on oeis4.)