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 A219421 T(n,k)=Unchanging value maps: number of nXk binary arrays indicating the locations of corresponding elements unequal to no horizontal or antidiagonal neighbor in a random 0..2 nXk array 11
 1, 2, 1, 4, 7, 1, 7, 20, 21, 1, 12, 57, 93, 65, 1, 21, 160, 453, 436, 200, 1, 37, 454, 2121, 3617, 2043, 616, 1, 65, 1292, 9926, 28154, 28888, 9573, 1897, 1, 114, 3676, 46776, 218838, 372560, 230726, 44857, 5842, 1, 200, 10452, 220655, 1709703, 4775307 (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............160...............454 .1.....21........93.........453...........2121..............9926 .1.....65.......436........3617..........28154............218838 .1....200......2043.......28888.........372560...........4775307 .1....616......9573......230726........4934366.........104434119 .1...1897.....44857.....1842766.......65352789........2284814260 .1...5842....210190....14717828......865523957.......49979133672 .1..17991....984904...117548611....11462977378.....1093274545336 .1..55405...4615043...938839259...151815415029....23915155162485 .1.170625..21625074..7498337380..2010639231109...523138192294728 .1.525456.101330329.59887849061.26628853182336.11443519356879492 LINKS R. H. Hardin, Table of n, a(n) for n = 1..178 EXAMPLE Some solutions for n=3 k=4 ..1..0..0..1....0..0..1..0....1..1..0..0....1..1..0..0....1..0..0..1 ..0..1..1..1....0..0..0..0....0..0..1..1....0..0..0..0....1..0..0..0 ..1..1..1..1....1..0..1..1....0..0..0..0....0..0..0..0....1..0..0..0 CROSSREFS Column 2 is A218836 Column 3 is A218837 Column 4 is A218838 Row 1 is A005251(n+2) Sequence in context: A121722 A193591 A218842 * A297314 A220386 A219410 Adjacent sequences: A219418 A219419 A219420 * A219422 A219423 A219424 KEYWORD nonn,tabl AUTHOR R. H. Hardin Nov 19 2012 STATUS approved

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Last modified March 30 05:09 EDT 2023. Contains 361603 sequences. (Running on oeis4.)