A212728 Number of 0..2 arrays of length n+13 with sum less than 14 in any length 14 subsequence (=less than 50% duty cycle)

2083371, 5420945, 14492156, 39179582, 106521624, 290452176, 792966548, 2165136076, 5907264104, 16093083798, 43747577762, 118590597366, 320363186509, 861843704155, 2307157188798, 6185822152875, 16624358785161, 44763135799329

Offset

1,1

Comments

Column 7 of A212729

Links

R. H. Hardin, Table of n, a(n) for n = 1..40

Example

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

Crossrefs

Sequence in context: A155125 A155126 A234469 * A353346 A234420 A115505

Adjacent sequences: A212725 A212726 A212727 * A212729 A212730 A212731

Keyword

nonn

Author

R. H. Hardin May 25 2012

Status

approved