A248454 Number of length 6+5 0..n arrays with no three disjoint pairs in any consecutive six terms having the same sum

292, 40326, 1576148, 22934730, 200399588, 1223547300, 5782408256, 22500347404, 75363945904, 223666265592, 601291010636, 1488546210744, 3436733966496, 7474105562402, 15434403324952, 30460735707654, 57761443190104

Offset

1,1

Comments

Row 6 of A248448

Links

R. H. Hardin, Table of n, a(n) for n = 1..27

Example

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

Crossrefs

Sequence in context: A231650 A249239 A221359 * A221832 A238321 A231662

Adjacent sequences: A248451 A248452 A248453 * A248455 A248456 A248457

Keyword

nonn

Author

R. H. Hardin, Oct 06 2014

Status

approved