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 A250378 Number of length 5+6 0..n arrays with every seven consecutive terms having the maximum of some three terms equal to the minimum of the remaining four terms 1
 714, 39471, 584904, 4530981, 23761098, 95876627, 320301600, 927689769, 2402475802, 5685632535, 12493324680, 25797289869, 50524534074, 94547403963, 170050397312, 295377297873, 497481476778, 815123592319, 1302984547464 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Row 5 of A250373 LINKS R. H. Hardin, Table of n, a(n) for n = 1..210 FORMULA Empirical: a(n) = (1/35)*n^10 + (85/42)*n^9 + (317/14)*n^8 + (635/7)*n^7 + (1821/10)*n^6 + (6353/30)*n^5 + (956/7)*n^4 + (253/7)*n^3 + (513/35)*n^2 + (1717/105)*n + 1 EXAMPLE Some solutions for n=2 ..1....2....0....1....0....1....0....0....1....1....2....0....1....1....2....1 ..1....1....1....2....0....1....1....2....1....1....0....0....2....1....1....1 ..1....2....0....2....0....2....1....2....2....2....2....2....1....2....1....0 ..1....2....0....1....2....1....2....1....2....1....0....1....2....2....0....1 ..1....1....0....1....0....2....0....1....0....1....0....2....1....1....2....1 ..2....0....1....1....1....2....2....1....1....0....0....1....0....0....1....2 ..1....1....0....2....2....1....2....1....1....2....0....2....2....1....1....2 ..1....2....2....0....0....1....0....0....1....0....0....1....1....1....2....1 ..0....1....2....1....0....0....1....2....1....2....0....0....1....1....2....0 ..2....2....0....2....0....1....1....0....0....1....1....0....2....2....0....1 ..1....2....0....0....0....0....1....2....2....1....0....1....1....2....1....0 CROSSREFS Sequence in context: A360358 A166841 A166829 * A005467 A214186 A255788 Adjacent sequences: A250375 A250376 A250377 * A250379 A250380 A250381 KEYWORD nonn AUTHOR R. H. Hardin, Nov 19 2014 STATUS approved

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Last modified March 26 02:13 EDT 2023. Contains 361529 sequences. (Running on oeis4.)