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A250369
Number of length n+6 0..4 arrays with every seven consecutive terms having the maximum of some three terms equal to the minimum of the remaining four terms
1
37385, 119235, 396745, 1340867, 4530981, 15139945, 49559017, 157464877, 510276209, 1679222839, 5567421795, 18514944413, 61576311585, 204389029241, 676218788271, 2237706989233, 7422237503923, 24671426861063, 82109333829167
OFFSET
1,1
COMMENTS
Column 4 of A250373
LINKS
EXAMPLE
Some solutions for n=2
..3....2....3....2....1....0....2....1....3....0....3....1....3....0....1....3
..2....2....3....1....1....4....1....4....2....1....4....1....3....4....2....3
..0....2....1....3....1....2....4....1....4....1....0....1....4....2....4....2
..2....4....4....2....2....3....1....3....3....1....4....0....4....4....4....0
..4....2....1....0....1....4....3....2....3....3....2....2....3....2....2....3
..1....1....0....3....2....0....0....0....0....0....3....0....3....2....3....4
..4....1....1....3....0....2....0....1....3....3....4....1....0....0....1....4
..3....2....0....2....0....1....2....0....3....4....3....2....0....3....2....3
CROSSREFS
Sequence in context: A151630 A252166 A151840 * A215993 A022245 A236744
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 19 2014
STATUS
approved