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A249090
Number of length 5+5 0..n arrays with every six consecutive terms having two times the sum of some two elements equal to the sum of the remaining four
1
22, 243, 5964, 47645, 211034, 1054347, 3535850, 9493535, 25153046, 56497393, 112531790, 220767937, 396410714, 663326409, 1099809388, 1725034343, 2589206092, 3857810135, 5551077540, 7742041245, 10743080836, 14544778639
OFFSET
1,1
COMMENTS
Row 5 of A249085
LINKS
EXAMPLE
Some solutions for n=4
..3....0....3....2....0....2....3....3....2....1....0....1....1....1....3....3
..3....4....4....3....0....1....1....4....3....1....0....0....1....1....2....4
..1....1....2....0....1....0....4....2....4....0....1....3....2....1....1....2
..1....1....3....1....0....1....0....3....4....1....2....1....4....4....1....2
..3....3....4....2....0....4....4....1....3....0....4....1....0....2....2....4
..1....3....2....4....2....1....3....2....2....3....2....0....4....3....3....0
..0....3....0....2....0....2....0....0....2....1....3....1....4....1....0....3
..3....4....1....0....0....4....1....1....3....1....3....0....1....4....2....1
..4....4....2....3....1....3....1....2....1....3....4....0....2....1....1....2
..1....4....3....1....3....4....3....0....1....4....2....1....4....1....4....2
CROSSREFS
Sequence in context: A348707 A249088 A249089 * A249091 A041930 A249092
KEYWORD
nonn
AUTHOR
R. H. Hardin, Oct 20 2014
STATUS
approved