A249881 Number of length n+6 0..6 arrays with no seven consecutive terms having the maximum of any three terms equal to the minimum of the remaining four terms

510965, 2644815, 13967995, 74439217, 398306829, 2134932975, 11450986236, 61427553360, 330105978348, 1774766437056, 9542833511907, 51311737841429, 275894975189683, 1483388428364784, 7975428680395580, 42885556833338137

Offset

1,1

Comments

Column 6 of A249883

Links

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

Example

Some solutions for n=1
..1....2....1....0....0....0....0....2....1....0....2....2....0....0....2....0
..0....1....1....0....2....2....3....1....1....0....0....1....2....3....1....2
..3....2....5....3....5....2....6....0....2....1....5....6....2....5....1....0
..1....2....5....0....1....5....1....1....1....4....1....3....1....2....6....3
..2....6....3....6....4....6....0....3....4....1....6....6....0....5....4....1
..6....1....2....2....6....6....2....2....5....5....3....3....5....4....0....3
..6....0....4....3....5....6....4....3....4....0....6....1....6....2....3....5

Crossrefs

Sequence in context: A046325 A136352 A138207 * A205291 A205899 A068816

Adjacent sequences: A249878 A249879 A249880 * A249882 A249883 A249884

Keyword

nonn

Author

R. H. Hardin, Nov 07 2014

Status

approved