A247932 Number of length 5+4 0..n arrays with some disjoint pairs in every consecutive five terms having the same sum

512, 9611, 104692, 641575, 2582556, 8083791, 21652632, 50642325, 108467436, 211190505, 385683376, 663206263, 1089800384, 1712571513, 2604321792, 3841714375, 5527027352, 7758624247, 10684401316, 14461199221, 19256940728

Offset

1,1

Comments

Row 5 of A247927

Links

R. H. Hardin, Table of n, a(n) for n = 1..68

Example

Some solutions for n=3
..2....2....0....0....2....1....0....0....2....0....0....2....2....1....2....1
..2....3....3....2....1....0....1....3....3....2....2....2....3....1....2....0
..1....3....1....0....2....2....0....1....0....3....0....3....1....0....2....0
..3....1....1....1....3....2....1....3....3....0....2....3....1....2....3....1
..2....2....0....1....0....0....2....2....2....1....1....1....2....1....1....0
..3....0....2....0....2....1....2....1....1....2....0....0....2....0....2....1
..2....3....2....1....1....0....3....2....3....0....2....0....2....3....1....1
..1....2....0....0....0....2....0....1....1....3....0....1....2....0....3....2
..0....0....3....0....2....1....3....1....2....0....1....0....0....3....3....3

Crossrefs

Sequence in context: A254234 A254546 A255028 * A090007 A344305 A254797

Adjacent sequences: A247929 A247930 A247931 * A247933 A247934 A247935

Keyword

nonn

Author

R. H. Hardin, Sep 26 2014

Status

approved