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 A250343 Number of length 7+5 0..n arrays with every six consecutive terms having the maximum of some three terms equal to the minimum of the remaining three terms 1
 648, 46941, 682576, 5156313, 26422104, 104374957, 341862816, 971811153, 2472291496, 5751557757, 12430964976, 25260273961, 48707132280, 89770507149, 159076528960, 272324585505, 452161586376, 730573094557, 1151891497872 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Row 7 of A250336 LINKS R. H. Hardin, Table of n, a(n) for n = 1..210 FORMULA Empirical: a(n) = (202/105)*n^9 + (249/10)*n^8 + (217/2)*n^7 + 224*n^6 + 267*n^5 + (2031/10)*n^4 + (1301/42)*n^3 - 129*n^2 - (422/5)*n + 1 EXAMPLE Some solutions for n=2 ..0....1....2....2....0....0....0....0....0....1....0....1....2....2....2....1 ..0....1....2....1....2....1....2....1....0....0....0....2....0....1....2....0 ..0....2....1....1....1....1....0....1....2....2....2....1....1....2....0....0 ..0....1....0....0....1....0....1....1....1....0....1....2....2....0....1....0 ..1....1....0....2....2....1....0....0....2....1....1....0....2....1....0....0 ..2....2....1....0....1....1....0....2....1....1....2....0....2....1....1....1 ..0....0....1....2....1....2....0....0....1....2....1....1....2....2....1....0 ..0....0....1....1....1....2....0....1....1....1....1....1....2....1....1....0 ..0....1....2....1....1....0....0....1....0....1....1....1....1....0....2....0 ..0....1....1....1....1....1....1....2....1....2....1....2....2....1....0....2 ..2....1....0....1....0....1....2....0....1....1....0....2....2....2....0....0 ..2....1....1....2....2....1....0....2....1....0....2....1....1....0....2....1 CROSSREFS Sequence in context: A282334 A034619 A185270 * A035755 A107551 A202056 Adjacent sequences: A250340 A250341 A250342 * A250344 A250345 A250346 KEYWORD nonn AUTHOR R. H. Hardin, Nov 19 2014 STATUS approved

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Last modified July 14 18:31 EDT 2024. Contains 374322 sequences. (Running on oeis4.)