A212399 Number of binary arrays of length n+9 with no more than 5 ones in any length 10 subsequence (=50% duty cycle)

638, 1150, 2104, 3872, 7143, 13185, 24322, 44794, 82294, 150686, 274744, 501524, 917116, 1679070, 3076254, 5638155, 10334814, 18942534, 34712677, 63595283, 116481088, 213319856, 390670798, 715523414, 1310607210, 2400758159

Offset

1,1

Comments

Column 5 of A212402

Links

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

Example

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

Crossrefs

Sequence in context: A250465 A203879 A317395 * A264449 A210883 A360183

Adjacent sequences: A212396 A212397 A212398 * A212400 A212401 A212402

Keyword

nonn

Author

R. H. Hardin May 14 2012

Status

approved