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A251431
Number of length 4+2 0..n arrays with the sum of the maximum minus twice the median plus the minimum of adjacent triples multiplied by some arrangement of +-1 equal to zero
1
40, 341, 1888, 6589, 18952, 44465, 94452, 180625, 324136, 545021, 878516, 1353921, 2024188, 2932293, 4149792, 5735557, 7786700, 10376093, 13629740, 17642437, 22564780, 28519073, 35692724, 44219965, 54334868, 66206505, 80091608, 96191873
OFFSET
1,1
COMMENTS
Row 4 of A251428
LINKS
EXAMPLE
Some solutions for n=8
..0....8....6....3....3....0....8....3....6....5....3....2....5....2....4....5
..5....7....8....8....8....7....6....2....8....2....0....2....6....1....4....4
..5....2....5....3....7....8....1....6....3....7....1....3....1....4....1....1
..3....7....7....6....5....7....5....2....5....1....5....0....1....8....0....2
..0....1....0....3....0....0....2....7....2....0....2....8....0....3....0....2
..4....0....2....8....5....4....1....3....5....2....6....5....1....4....2....0
CROSSREFS
Sequence in context: A160328 A365607 A247407 * A285919 A234913 A190312
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 02 2014
STATUS
approved