A249842 Number of length n+4 0..6 arrays with no five consecutive terms having the maximum of any two terms equal to the minimum of the remaining three terms.

11830, 65226, 363349, 2029683, 11342301, 63374127, 354521087, 1983461964, 11096650996, 62077669371, 347254359553, 1942653930269, 10868150143684, 60801887668945, 340153134689392, 1902941018258825, 10645794384625065

Offset

1,1

Comments

Column 6 of A249844

Links

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

Example

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

Crossrefs

Sequence in context: A347144 A188310 A185496 * A251788 A194776 A253988

Adjacent sequences: A249839 A249840 A249841 * A249843 A249844 A249845

Keyword

nonn

Author

R. H. Hardin, Nov 07 2014

Status

approved