A250077 Number of length n+5 0..4 arrays with every six consecutive terms having the maximum of some two terms equal to the minimum of the remaining four terms

6835, 21405, 68863, 222329, 706561, 2170435, 6341373, 19472847, 60813057, 190846823, 598632737, 1870508961, 5811715605, 18151965223, 57033084799, 179657486585, 566458808209, 1786121575521, 5633740122641, 17793740523897

Offset

1,1

Comments

Column 4 of A250081

Links

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

Example

Some solutions for n=3
..1....0....1....3....2....4....4....2....0....2....4....0....2....4....3....2
..4....0....3....2....1....3....4....3....3....0....4....3....4....4....4....2
..4....0....1....1....4....0....2....2....0....0....3....2....4....0....4....2
..1....1....1....4....1....0....2....2....0....4....1....2....1....1....2....3
..0....0....1....2....3....2....0....2....4....3....1....2....1....3....1....2
..4....4....1....4....1....0....2....3....0....0....0....2....1....1....2....2
..1....0....4....2....1....3....3....2....4....0....2....3....4....1....4....4
..1....2....4....3....3....4....2....0....3....0....1....0....3....4....3....0

Crossrefs

Sequence in context: A345861 A215992 A206313 * A178277 A235899 A212076

Adjacent sequences: A250074 A250075 A250076 * A250078 A250079 A250080

Keyword

nonn

Author

R. H. Hardin, Nov 11 2014

Status

approved