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 A218842 T(n,k)=Unmatched value maps: number of nXk binary arrays indicating the locations of corresponding elements not equal to any horizontal or antidiagonal neighbor in a random 0..1 nXk array 14
 1, 2, 1, 4, 7, 1, 7, 20, 21, 1, 12, 57, 93, 65, 1, 21, 156, 453, 436, 200, 1, 37, 438, 2050, 3617, 2043, 616, 1, 65, 1220, 9516, 26635, 28888, 9573, 1897, 1, 114, 3398, 44129, 201960, 346501, 230726, 44857, 5842, 1, 200, 9468, 204780, 1530846, 4299802 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS Table starts .1......2.........4...........7.............12...............21 .1......7........20..........57............156..............438 .1.....21........93.........453...........2050.............9516 .1.....65.......436........3617..........26635...........201960 .1....200......2043.......28888.........346501..........4299802 .1....616......9573......230726........4507281.........91513161 .1...1897.....44857.....1842766.......58634265.......1948262831 .1...5842....210190....14717828......762745363......41475009100 .1..17991....984904...117548611.....9922198586.....882920599454 .1..55405...4615043...938839259...129073371922...18795714385533 .1.170625..21625074..7498337380..1679056577224..400125250527550 .1.525456.101330329.59887849061.21842080049186.8517908622924528 LINKS R. H. Hardin, Table of n, a(n) for n = 1..160 EXAMPLE Some solutions for n=3 k=4 ..0..0..1..0....0..0..1..1....1..0..0..0....1..1..0..0....0..0..1..0 ..0..0..0..1....0..0..0..0....0..0..1..0....1..0..0..0....1..0..0..0 ..0..0..0..1....0..0..0..1....1..0..0..1....0..1..0..0....1..0..0..0 CROSSREFS Row 1 is A005251(n+2) Sequence in context: A187115 A121722 A193591 * A219421 A297314 A220386 Adjacent sequences: A218839 A218840 A218841 * A218843 A218844 A218845 KEYWORD nonn,tabl AUTHOR R. H. Hardin Nov 07 2012 STATUS approved

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Last modified June 16 19:52 EDT 2024. Contains 373432 sequences. (Running on oeis4.)