login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A250079
Number of length n+5 0..6 arrays with every six consecutive terms having the maximum of some two terms equal to the minimum of the remaining four terms
1
40054, 159278, 647122, 2623376, 10361063, 38804209, 134387611, 508067629, 1962422803, 7613922448, 29422302749, 112682406459, 425983285175, 1629376150275, 6294518310154, 24375665892340, 94351179211547
OFFSET
1,1
COMMENTS
Column 6 of A250081
LINKS
EXAMPLE
Some solutions for n=2
..1....4....0....4....2....0....2....0....2....1....3....4....1....3....0....2
..2....6....5....1....4....3....4....6....4....2....3....0....4....6....2....4
..0....4....6....1....5....0....6....6....0....0....4....0....4....5....2....1
..3....3....6....5....3....0....3....6....1....1....5....3....3....4....2....5
..4....2....6....1....4....2....3....5....1....3....1....0....6....5....6....2
..1....3....5....4....3....0....3....5....4....1....6....3....3....4....6....2
..1....5....5....5....0....2....5....1....6....5....3....2....1....4....0....4
CROSSREFS
Sequence in context: A272889 A126104 A031645 * A237238 A236253 A076778
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 11 2014
STATUS
approved