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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 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A254698

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..210

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

Adjacent sequences:  A254692 A254693 A254694 * A254696 A254697 A254698

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 05 2015

STATUS

approved

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Last modified June 4 11:09 EDT 2020. Contains 334825 sequences. (Running on oeis4.)