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A254695
Number of length n+4 0..5 arrays with every five consecutive terms having the maximum of some two terms equal to the minimum of the remaining three terms
1
2606, 8142, 25962, 81390, 242076, 665256, 1954106, 5903724, 17914000, 54038937, 160308249, 478607126, 1443443997, 4369141817, 13219429435, 39902004658, 120477837636, 364791774779, 1106851765150, 3359640314837, 10196138352130
OFFSET
1,1
COMMENTS
Column 5 of A254698
LINKS
EXAMPLE
Some solutions for n=4
..5....2....3....2....2....1....1....1....1....0....0....3....4....4....1....2
..0....3....0....3....0....0....1....1....3....4....2....4....5....2....0....3
..5....5....0....3....0....5....5....0....3....2....4....2....2....1....3....5
..3....3....0....4....0....0....1....1....2....0....3....3....2....2....0....2
..3....3....1....3....0....0....1....3....2....0....2....3....2....2....0....2
..4....3....3....5....5....1....1....1....1....0....2....5....0....2....4....0
..3....4....0....3....0....0....4....4....4....1....2....4....5....2....0....2
..3....3....0....3....4....0....4....1....4....1....2....2....2....0....3....5
CROSSREFS
Sequence in context: A015309 A212083 A236889 * A054258 A236666 A252341
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 05 2015
STATUS
approved