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A249295
Number of length 5+3 0..n arrays with no four consecutive terms having the sum of any three elements equal to three times the fourth.
1
162, 2792, 22572, 173368, 774542, 2863158, 8930228, 24208540, 58678014, 131166548, 271342248, 530208888, 984847110, 1749649576, 2991055892, 4952207778, 7952016454, 12442258472, 19016036460, 28452979568, 41758209826
OFFSET
1,1
COMMENTS
Row 5 of A249290.
LINKS
EXAMPLE
Some solutions for n=4
..0....0....0....0....2....0....2....0....1....0....1....0....1....0....1....1
..3....4....4....1....4....0....0....2....4....0....4....2....3....2....2....1
..2....2....4....1....0....4....4....4....2....2....0....1....4....3....0....4
..0....1....2....0....3....3....0....4....0....0....3....4....2....1....4....1
..0....4....3....1....2....1....4....1....3....0....3....3....1....1....1....1
..0....3....1....4....4....3....0....2....2....4....0....3....4....0....1....1
..4....1....1....2....2....1....0....3....0....0....4....1....2....3....1....0
..2....2....4....0....1....2....1....4....1....1....4....1....0....4....2....0
CROSSREFS
Cf. A249290.
Sequence in context: A302532 A288489 A303413 * A221871 A245955 A128803
KEYWORD
nonn
AUTHOR
R. H. Hardin, Oct 24 2014
STATUS
approved