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 A250373 T(n,k)=Number of length n+6 0..k arrays with every seven consecutive terms having the maximum of some three terms equal to the minimum of the remaining four terms 15
 93, 1382, 151, 8964, 3096, 252, 37385, 24566, 7168, 424, 118621, 119235, 69984, 16798, 714, 312578, 428421, 396745, 202184, 39471, 1198, 720112, 1256106, 1616636, 1340867, 584904, 92497, 1996, 1498569, 3179756, 5272892, 6202712, 4530981 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Table starts ...93....1382......8964......37385......118621.......312578.......720112 ..151....3096.....24566.....119235......428421......1256106......3179756 ..252....7168.....69984.....396745.....1616636......5272892.....14647808 ..424...16798....202184....1340867.....6202712.....22517208.....68640720 ..714...39471....584904....4530981....23761098.....95876627....320301600 .1198...92497...1680652...15139945....89632970....400455241...1460936344 .1996..215345...4766064...49559017...328905292...1616234585...6398378176 .3292..496659..13262440..157464877..1159359444...6203069791..26383796944 .5464.1156281..37406584..510276209..4200082656..24676972585.113797974816 .9138.2712668.106733108.1679222839.15510937222.100433289066.503805257096 LINKS R. H. Hardin, Table of n, a(n) for n = 1..1963 FORMULA Empirical for column k: k=1: [linear recurrence of order 56] Empirical for row n: n=1: [polynomial of degree 6] n=2: [polynomial of degree 7] n=3: [polynomial of degree 8] n=4: [polynomial of degree 9] n=5: [polynomial of degree 10] n=6: [polynomial of degree 11] n=7: [polynomial of degree 11] EXAMPLE Some solutions for n=3 k=4 ..1....0....1....0....1....0....0....1....1....1....0....0....0....1....0....0 ..1....2....1....4....1....3....2....0....1....1....2....2....2....1....0....2 ..2....1....4....2....3....4....1....4....0....3....1....1....1....0....2....4 ..2....1....2....0....1....0....2....0....1....1....1....1....2....2....3....2 ..1....3....4....2....3....1....1....0....2....2....3....4....3....3....0....2 ..0....0....3....3....0....4....0....4....4....1....2....1....3....1....0....1 ..0....3....2....4....1....1....2....0....0....0....1....0....2....4....0....2 ..1....0....1....1....0....1....1....0....1....1....0....3....2....1....0....0 ..1....1....0....2....4....2....0....3....4....0....2....2....4....1....2....3 CROSSREFS Sequence in context: A160250 A332614 A264556 * A250374 A146125 A353002 Adjacent sequences: A250370 A250371 A250372 * A250374 A250375 A250376 KEYWORD nonn,tabl AUTHOR R. H. Hardin, Nov 19 2014 STATUS approved

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Last modified May 28 16:59 EDT 2023. Contains 363019 sequences. (Running on oeis4.)