A249880 Number of length n+6 0..5 arrays with no seven consecutive terms having the maximum of any three terms equal to the minimum of the remaining four terms

161315, 684585, 2967275, 12991337, 57148261, 251933535, 1111583581, 4905139755, 21698329172, 96037899299, 425129570208, 1881927331125, 8330364889670, 36872133248855, 163197052339762, 722487573706187, 3198829880215013

Offset

1,1

Comments

Column 5 of A249883

Links

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

Example

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

Crossrefs

Sequence in context: A235256 A233891 A339498 * A343967 A343970 A349774

Adjacent sequences: A249877 A249878 A249879 * A249881 A249882 A249883

Keyword

nonn

Author

R. H. Hardin, Nov 07 2014

Status

approved