A212400 Number of binary arrays of length n+11 with no more than 6 ones in any length 12 subsequence (=50% duty cycle).

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

Offset: 1

Author

R. H. Hardin May 14 2012

Keywords

• nonn

Comments

Column 6 of A212402

Examples

			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
		

Links

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