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A250643 Number of length n+1 0..5 arrays with the sum of the maximum of each adjacent pair multiplied by some arrangement of +-1 equal to zero 1
1, 106, 134, 2954, 12473, 120114, 677505, 4749950, 28200435, 177863786, 1063874048, 6491819162, 38892883673, 234724691398, 1407192408230, 8460554956974, 50741165814612, 304671802762820, 1827631230875303 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
Column 5 of A250646
LINKS
EXAMPLE
Some solutions for n=6
..2....1....1....2....4....3....3....4....2....5....0....1....0....1....2....3
..3....2....3....4....4....3....1....2....3....3....4....0....1....4....1....0
..5....5....3....2....0....2....1....5....5....1....3....4....3....4....2....1
..4....2....5....5....5....2....2....0....5....4....4....0....3....3....2....2
..4....4....5....0....2....3....5....2....0....1....4....0....0....5....1....4
..0....4....1....2....2....0....4....4....4....3....4....4....1....4....5....2
..5....4....5....2....2....4....2....1....2....0....1....5....1....4....0....2
CROSSREFS
Sequence in context: A039554 A186458 A158013 * A163625 A070796 A045093
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 26 2014
STATUS
approved

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Last modified March 28 11:46 EDT 2024. Contains 371241 sequences. (Running on oeis4.)