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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
1
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
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
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 11 2014
STATUS
approved