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A250372 Number of length n+6 0..7 arrays with every seven consecutive terms having the maximum of some three terms equal to the minimum of the remaining four terms 1
720112, 3179756, 14647808, 68640720, 320301600, 1460936344, 6398378176, 26383796944, 113797974816, 503805257096, 2254176207808, 10118098941416, 45324022891904, 201877207584720, 891282912333344, 3942816699494356 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A250373

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..112

EXAMPLE

Some solutions for n=1

..0....4....4....0....0....4....4....4....0....0....4....0....0....0....0....0

..4....4....4....7....1....0....0....4....0....3....4....7....0....3....3....4

..3....2....4....7....1....3....6....4....4....4....6....7....2....6....5....6

..0....7....4....2....6....2....2....2....3....4....5....7....2....6....4....6

..1....2....4....2....0....6....2....7....2....1....2....7....5....3....7....5

..2....2....3....2....2....6....3....7....2....0....4....7....3....1....7....4

..1....1....0....3....3....3....2....4....7....1....4....4....4....7....4....2

CROSSREFS

Sequence in context: A301643 A252887 A204403 * A015346 A190932 A153580

Adjacent sequences:  A250369 A250370 A250371 * A250373 A250374 A250375

KEYWORD

nonn

AUTHOR

R. H. Hardin, Nov 19 2014

STATUS

approved

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Last modified April 19 11:10 EDT 2019. Contains 322260 sequences. (Running on oeis4.)