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A253134 Number of length 6+2 0..n arrays with the sum of medians of adjacent triples multiplied by some arrangement of +-1 equal to zero 1
144, 3323, 32166, 184145, 764836, 2521335, 7036012, 17264207, 38381418, 78763123, 151375270, 275557605, 479126062, 800684721, 1293413658, 2028024289, 3097019402, 4620705367, 6751984484, 9681773551, 13650121504, 18950897209 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Row 6 of A253129
LINKS
EXAMPLE
Some solutions for n=4
..2....2....1....0....2....0....0....1....1....0....1....1....0....0....0....0
..1....1....2....3....1....4....2....3....1....1....0....3....1....3....4....1
..1....1....0....0....3....0....4....1....4....0....3....0....1....3....2....1
..2....1....2....2....3....2....4....0....0....1....0....1....4....2....1....1
..3....4....2....0....0....0....3....0....3....2....1....1....1....3....1....2
..0....4....0....3....2....4....3....1....2....4....1....3....0....4....3....1
..3....3....3....4....1....3....1....4....1....3....0....3....3....2....1....0
..1....1....1....0....0....1....2....0....0....1....0....4....1....3....4....1
CROSSREFS
Sequence in context: A187166 A231836 A268968 * A168371 A339056 A128989
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 27 2014
STATUS
approved

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Last modified May 21 08:24 EDT 2024. Contains 372729 sequences. (Running on oeis4.)