A250057 Number of length n+6 0..6 arrays with no seven consecutive terms having the maximum of any two terms equal to the minimum of the remaining five terms.

509691, 2753061, 15002490, 82072086, 449532868, 2461761504, 13468748489, 73595233759, 404992490768, 2229198191613, 12267610019382, 67483801982499, 371047718007068, 2039109380840833, 11201038629903353, 61579027075817779

Offset

1,1

Comments

Column 6 of A250059.

Links

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

Example

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

Crossrefs

Cf. A250059.

Sequence in context: A182296 A263958 A273987 * A230619 A176655 A123321

Adjacent sequences: A250054 A250055 A250056 * A250058 A250059 A250060

Keyword

nonn

Author

R. H. Hardin, Nov 11 2014

Status

approved