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A250153
Number of length n+6 0..7 arrays with every seven consecutive terms having the maximum of some two terms equal to the minimum of the remaining five terms
1
722072, 3522460, 17519352, 87461488, 431428872, 2065373112, 9388944776, 39584158608, 185122408752, 879922285648, 4200508685888, 19993337059116, 94506842717336, 442500612220760, 2052619344351368, 9665063868917496
OFFSET
1,1
COMMENTS
Column 7 of A250154
LINKS
EXAMPLE
Some solutions for n=1
..0....0....0....4....0....4....0....0....0....4....0....0....0....4....0....0
..4....4....5....0....3....0....5....1....1....0....0....7....2....0....3....2
..1....5....0....5....1....6....2....1....1....7....2....1....6....6....2....0
..5....5....4....6....4....2....5....3....6....0....6....6....2....1....2....3
..2....4....0....6....6....6....2....4....5....3....0....1....4....1....7....5
..1....5....0....7....6....0....0....2....4....0....3....1....7....6....6....0
..4....7....5....4....1....0....0....5....5....0....7....2....4....1....5....7
CROSSREFS
Sequence in context: A153580 A153581 A100383 * A252324 A204150 A321495
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 13 2014
STATUS
approved