A248073 Number of length 5+5 0..n arrays with some disjoint triples in each consecutive six terms having the same sum.

32, 1861, 23164, 198333, 933004, 3747537, 10950616, 29138097, 64598832, 134885297, 251970668, 450568921, 748953408, 1208918389, 1852485484, 2776963937, 4008405164, 5689685709, 7847153088, 10683320909, 14211985920

Offset

1,1

Comments

Row 5 of A248068

Links

R. H. Hardin, Table of n, a(n) for n = 1..30

Example

Some solutions for n=4
..1....0....0....2....0....2....0....1....2....1....1....1....0....2....2....0
..4....4....2....0....3....1....4....2....1....3....2....0....1....0....1....3
..3....0....3....0....2....0....0....2....2....1....1....4....3....1....1....2
..0....1....0....3....1....2....2....2....0....0....0....0....2....0....4....3
..3....3....4....1....3....3....1....2....2....3....1....3....2....3....3....4
..1....0....3....0....3....4....1....3....3....2....3....2....0....2....3....2
..3....2....0....4....0....2....2....1....0....3....1....3....2....0....2....2
..2....2....2....2....1....3....4....0....1....1....2....2....3....4....1....1
..3....0....1....4....0....4....4....0....2....3....3....0....1....3....3....2
..2....1....2....3....1....2....0....2....2....4....0....0....0....0....0....3

Crossrefs

Sequence in context: A299744 A299666 A300257 * A264015 A239646 A323540

Adjacent sequences: A248070 A248071 A248072 * A248074 A248075 A248076

Keyword

nonn

Author

R. H. Hardin, Sep 30 2014

Status

approved