A249955 Number of length n+5 0..3 arrays with no six consecutive terms having the maximum of any two terms equal to the minimum of the remaining four terms

2010, 5300, 14094, 37584, 100236, 267004, 709814, 1911823, 5149630, 13856525, 37227376, 99854069, 267478770, 718951468, 1933842530, 5201537987, 13983226991, 37560179652, 100820390584, 270879681491, 728110745792, 1957430903117

Offset

1,1

Comments

Column 3 of A249960

Links

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

Example

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

Crossrefs

Sequence in context: A153779 A332445 A162242 * A020433 A191421 A250836

Adjacent sequences: A249952 A249953 A249954 * A249956 A249957 A249958

Keyword

nonn

Author

R. H. Hardin, Nov 09 2014

Status

approved