login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A212400 Number of binary arrays of length n+11 with no more than 6 ones in any length 12 subsequence (=50% duty cycle) 1
2510, 4558, 8402, 15586, 29002, 54042, 100736, 187696, 349360, 649232, 1203940, 2226644, 4104676, 7573112, 13992148, 25879040, 47898464, 88693997, 164277882, 304304060, 563672655, 1043992249, 1933271058, 3579337110, 6625751995 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A212402

LINKS

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

EXAMPLE

Some solutions for n=3

..0....1....1....1....1....1....0....0....0....1....0....1....0....0....1....1

..0....1....1....1....1....1....0....1....1....0....0....1....0....0....1....1

..1....0....0....0....0....0....1....0....0....0....1....0....1....0....0....0

..1....0....0....0....0....1....1....0....0....1....0....0....0....0....1....0

..0....1....0....0....1....0....1....0....0....0....0....1....1....1....1....0

..0....0....1....1....0....1....0....1....0....1....1....0....0....0....0....1

..1....0....0....0....0....0....1....1....0....0....0....0....0....0....1....1

..1....0....0....0....0....1....0....1....1....1....1....1....0....1....1....1

..0....0....0....0....0....0....0....0....0....1....0....0....0....0....0....0

..0....0....1....0....0....1....0....0....1....0....0....0....0....1....0....1

..0....1....1....0....0....0....0....1....0....1....1....1....0....1....0....0

..0....1....0....0....1....0....1....0....1....0....0....1....0....0....0....0

..0....1....1....0....1....0....0....1....1....0....0....0....1....1....0....1

..1....0....0....1....1....0....0....0....0....1....1....1....1....0....1....0

CROSSREFS

Sequence in context: A251854 A203055 A031621 * A215197 A250694 A250679

Adjacent sequences:  A212397 A212398 A212399 * A212401 A212402 A212403

KEYWORD

nonn

AUTHOR

R. H. Hardin May 14 2012

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified July 17 23:21 EDT 2019. Contains 325109 sequences. (Running on oeis4.)