A212727 Number of 0..2 arrays of length n+11 with sum less than 12 in any length 12 subsequence (=less than 50% duty cycle)

228826, 587036, 1549297, 4135249, 11095332, 29835132, 80249504, 215618862, 578057915, 1544727475, 4110474108, 10880175644, 28614540955, 75408015307, 199314711575, 528018279894, 1400996454870, 3720982545277, 9888213327269

Offset

1,1

Comments

Column 6 of A212729

Links

R. H. Hardin, Table of n, a(n) for n = 1..130

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
..1....0....0....0....0....1....1....1....2....0....1....0....1....1....0....0
..0....2....0....2....0....1....1....0....0....1....0....0....1....0....2....1
..1....0....2....0....1....2....2....2....0....2....0....0....1....0....1....0
..0....0....1....2....0....2....0....0....2....2....2....2....0....0....1....0
..0....1....1....0....0....0....1....1....1....1....1....0....1....0....0....0
..1....2....2....1....2....0....2....1....0....0....2....0....1....1....2....2
..0....0....0....1....1....1....0....0....0....0....0....2....0....2....0....2
..1....0....2....0....2....1....0....0....1....0....2....0....1....0....0....1
..2....1....1....1....0....1....0....1....1....1....0....1....0....1....0....2
..1....1....0....2....0....1....0....2....0....1....2....2....2....1....2....0
..2....0....2....1....0....1....2....2....2....2....0....0....2....2....0....0

Crossrefs

Sequence in context: A365891 A365885 A351054 * A234670 A324636 A015319

Adjacent sequences: A212724 A212725 A212726 * A212728 A212729 A212730

Keyword

nonn

Author

R. H. Hardin May 25 2012

Status

approved