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A250564
Number of length 5+2 0..n arrays with the sum of second differences multiplied by some arrangement of +-1 equal to zero
0
62, 989, 7126, 31525, 106362, 290909, 695890, 1486139, 2927312, 5373103, 9352712, 15511735, 24776808, 38224089, 57324690, 83749019, 119721620, 167645127, 230722744, 312355167, 416892578, 548957107, 714415336, 919264381
OFFSET
1,1
COMMENTS
Row 5 of A250561
EXAMPLE
Some solutions for n=5
..1....1....5....4....0....4....1....3....1....0....3....1....5....1....0....2
..0....4....1....3....5....1....1....2....4....0....0....3....1....2....4....5
..5....5....0....0....5....3....4....2....4....1....0....3....2....5....1....4
..0....2....3....4....1....2....3....2....5....5....4....1....1....3....3....3
..0....2....5....0....2....3....0....4....3....5....0....3....1....5....4....5
..2....5....5....1....0....5....3....1....2....5....5....0....4....1....1....0
..1....0....1....0....1....0....1....2....5....3....4....2....4....2....3....1
CROSSREFS
Sequence in context: A234482 A157499 A249235 * A231027 A103428 A248450
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 25 2014
STATUS
approved