A250150 - OEIS

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A250150

Number of length n+6 0..4 arrays with every seven consecutive terms having the maximum of some two terms equal to the minimum of the remaining five terms.

37805, 129595, 455055, 1611449, 5682771, 19726379, 66600911, 215884055, 733377115, 2521174765, 8702078871, 30037588671, 103454946587, 355020354675, 1214402083607, 4173111933449, 14399677476633, 49767479004515

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

COMMENTS

Column 4 of A250154.

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..210

EXAMPLE

Some solutions for n=2

..1....0....1....2....2....3....2....2....3....3....3....1....2....3....3....3

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

..2....0....4....0....2....1....4....0....1....0....2....0....2....4....1....1

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

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

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

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

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

CROSSREFS

Cf. A250154.

Sequence in context: A236883 A048526 A190320 * A345818 A102332 A172425

Adjacent sequences: A250147 A250148 A250149 * A250151 A250152 A250153

KEYWORD

nonn

AUTHOR

R. H. Hardin, Nov 13 2014

STATUS

approved