A212401 Number of binary arrays of length n+13 with no more than 7 ones in any length 14 subsequence (=50% duty cycle).

9908, 18100, 33560, 62632, 117290, 220054, 413220, 776116, 1457281, 2734307, 5124772, 9591128, 17917498, 33399134, 62096428, 115525340, 215173819, 401141813, 748337734, 1396704062, 2607652294, 4869423980, 9093738783

Offset: 1

Author

R. H. Hardin May 14 2012

Keywords

• nonn

Comments

Column 7 of A212402

Examples

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

Links

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