A250013 - OEIS

A250013

Number of length n+5 0..7 arrays with no six consecutive terms having the maximum of any three terms equal to the minimum of the remaining three terms

182000, 1140160, 7259024, 46481536, 298220320, 1914587120, 12294501768, 78993574080, 507664903912, 3262820072464, 20971032768776, 134788324456432, 866341705785656, 5568413029997168, 35791244804470984, 230050811550911456

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OFFSET

1,1

COMMENTS

Column 7 of A250014

LINKS

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

EXAMPLE

Some solutions for n=1

..1....0....3....2....1....0....0....3....1....2....0....3....1....3....3....1

..7....6....5....6....6....6....3....0....7....1....2....1....5....7....6....2

..7....3....7....0....3....4....1....7....4....5....0....5....0....1....7....5

..1....2....4....2....7....1....6....6....5....7....0....6....0....5....5....6

..2....6....2....0....7....7....5....4....1....1....3....0....4....2....1....0

..4....1....7....0....2....7....7....7....3....6....3....1....6....4....7....5

CROSSREFS

Sequence in context: A145536 A375118 A249959 * A258842 A368939 A030466

Adjacent sequences: A250010 A250011 A250012 * A250014 A250015 A250016

KEYWORD

nonn

AUTHOR

R. H. Hardin, Nov 10 2014

STATUS

approved