A249314 Number of length n+6 0..3 arrays with no seven consecutive terms having six times any element equal to the sum of the remaining six

14336, 51200, 183516, 658388, 2362656, 8479940, 30441964, 109315912, 392540302, 1409749660, 5063271712, 18185835382, 65319283674, 234615240178, 842705729596, 3026901739134, 10872334795400, 39052515246782, 140273695454488

Offset

1,1

Comments

Column 3 of A249319

Links

R. H. Hardin, Table of n, a(n) for n = 1..210

Example

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

Crossrefs

Sequence in context: A106726 A064965 A072890 * A249207 A049442 A228468

Adjacent sequences: A249311 A249312 A249313 * A249315 A249316 A249317

Keyword

nonn

Author

R. H. Hardin, Oct 25 2014

Status

approved