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A249088
Number of length 3+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, 2844, 15493, 55318, 195519, 525960, 1201225, 2645038, 5175815, 9258348, 16218441, 26602442, 41385791, 63581316, 93693521, 133477418, 188493299, 259075080, 347572337, 463553770, 606221499, 779323728, 997197941, 1257681970
OFFSET
1,1
COMMENTS
Row 3 of A249085
LINKS
EXAMPLE
Some solutions for n=6
..0....3....0....0....3....0....3....0....0....4....4....4....3....0....4....3
..6....5....5....3....2....4....0....3....5....2....5....1....3....6....6....1
..3....3....3....0....2....3....3....4....1....0....2....0....4....6....5....5
..1....1....2....1....2....0....2....1....2....0....6....3....4....0....6....6
..6....2....4....4....6....3....0....2....2....1....2....4....4....3....6....5
..2....1....4....1....0....2....4....5....2....5....2....3....3....3....3....4
..0....6....0....3....0....6....0....6....0....1....4....1....0....0....1....6
..0....5....5....6....5....1....0....6....5....2....5....1....3....6....3....1
CROSSREFS
Sequence in context: A300624 A249087 A348707 * A249089 A249090 A249091
KEYWORD
nonn
AUTHOR
R. H. Hardin, Oct 20 2014
STATUS
approved