A250010 Number of length n+5 0..4 arrays with no six consecutive terms having the maximum of any three terms equal to the minimum of the remaining three terms

8840, 30360, 106352, 375756, 1332504, 4732480, 16813550, 59817840, 212915478, 758003332, 2698865532, 9609878582, 34219609768, 121858453182, 433960960558, 1545451040312, 5503832271270, 19601024153832, 69806391180594

Offset

1,1

Comments

Column 4 of A250014

Links

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

Example

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

Crossrefs

Sequence in context: A255089 A255078 A031592 * A064296 A031797 A202159

Adjacent sequences: A250007 A250008 A250009 * A250011 A250012 A250013

Keyword

nonn

Author

R. H. Hardin, Nov 10 2014

Status

approved