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A254696
Number of length n+4 0..6 arrays with every five consecutive terms having the maximum of some two terms equal to the minimum of the remaining three terms
1
4977, 17255, 60634, 208114, 670372, 1961608, 6255136, 20574928, 67894218, 222047516, 709981924, 2292303351, 7495427799, 24591228825, 80563606940, 262868867774, 858097611565, 2811939534445, 9235778386833, 30332606247935
OFFSET
1,1
COMMENTS
Column 6 of A254698
LINKS
EXAMPLE
Some solutions for n=3
..3....2....6....1....5....6....5....5....2....1....3....0....6....2....5....4
..5....1....6....5....3....5....3....0....2....1....4....0....3....5....6....2
..2....3....1....0....4....3....2....0....0....0....1....2....0....3....4....1
..2....2....2....0....3....3....2....5....0....3....0....0....0....3....4....0
..2....5....2....0....0....3....2....0....0....1....1....0....0....6....4....1
..2....2....6....0....3....0....5....0....0....5....6....0....1....3....3....3
..2....1....4....3....5....3....3....6....1....1....6....5....5....1....5....3
CROSSREFS
Sequence in context: A228302 A116147 A233630 * A203064 A239506 A237563
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 05 2015
STATUS
approved