A254696 Number of length n+4 0..6 arrays with every five consecutive terms having the maximum of some two terms equal to the minimum of the remaining three terms

4977, 17255, 60634, 208114, 670372, 1961608, 6255136, 20574928, 67894218, 222047516, 709981924, 2292303351, 7495427799, 24591228825, 80563606940, 262868867774, 858097611565, 2811939534445, 9235778386833, 30332606247935

Offset

1,1

Comments

Column 6 of A254698

Links

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

Example

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

Crossrefs

Sequence in context: A228302 A116147 A233630 * A203064 A239506 A237563

Adjacent sequences: A254693 A254694 A254695 * A254697 A254698 A254699

Keyword

nonn

Author

R. H. Hardin, Feb 05 2015

Status

approved