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A247732
Number of length 6+3 0..n arrays with no disjoint pairs in any consecutive four terms having the same sum
1
8, 1300, 25822, 282384, 1859736, 9157806, 35577396, 117045466, 335633762, 866155104, 2043994578, 4486798554, 9251159426, 18098333074, 33805948534, 60683289878, 105129360118, 176544589660, 288258130350, 459035320810
OFFSET
1,1
COMMENTS
Row 6 of A247726
LINKS
EXAMPLE
Some solutions for n=3
..0....3....0....0....0....1....1....0....1....0....1....2....3....3....0....0
..2....3....3....1....3....0....3....0....3....3....0....2....2....3....3....1
..3....1....3....1....1....2....1....3....0....1....1....2....3....3....0....3
..2....3....2....3....0....0....1....0....0....3....3....0....0....2....1....3
..0....0....0....2....0....3....1....2....2....0....0....2....0....0....3....2
..3....3....2....1....2....3....3....2....0....1....0....2....2....3....3....3
..3....1....3....3....0....3....0....2....3....0....2....2....3....0....3....1
..3....0....3....1....0....1....3....3....0....2....1....3....3....0....1....3
..0....3....3....2....3....0....3....0....1....2....2....2....0....1....2....2
CROSSREFS
Sequence in context: A340562 A176113 A091868 * A162090 A017187 A168575
KEYWORD
nonn
AUTHOR
R. H. Hardin, Sep 23 2014
STATUS
approved