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A250055
Number of length n+6 0..4 arrays with no seven consecutive terms having the maximum of any two terms equal to the minimum of the remaining five terms
1
40320, 142170, 505154, 1800040, 6415638, 22838540, 81138873, 287576973, 1035133361, 3726902703, 13408792702, 48182327412, 172873769948, 619305311245, 2215918424908, 7954397997847, 28575913258576, 102678026496263
OFFSET
1,1
COMMENTS
Column 4 of A250059
LINKS
EXAMPLE
Some solutions for n=2
..4....1....0....1....4....0....0....1....2....3....2....3....2....4....2....1
..0....4....0....3....1....2....0....2....0....0....2....2....1....0....3....4
..2....1....3....4....0....3....2....0....2....2....1....0....3....1....0....3
..0....3....4....2....4....4....2....1....4....2....3....1....0....2....4....0
..4....0....4....4....0....4....2....2....1....2....0....4....0....4....1....4
..2....0....2....1....2....4....1....3....0....0....0....4....2....2....0....4
..4....2....3....2....1....0....4....0....3....4....3....2....1....4....4....4
..1....3....1....0....4....4....4....1....3....2....1....3....1....4....1....4
CROSSREFS
Sequence in context: A269126 A168359 A090394 * A321844 A226887 A284205
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 11 2014
STATUS
approved