A213115 Number of binary arrays of length n+9 with fewer than 5 ones in any length 10 subsequence (=less than 50% duty cycle).

386, 646, 1110, 1926, 3354, 5842, 10154, 17578, 30256, 51692, 87508, 148556, 253348, 433455, 743027, 1274970, 2188430, 3755600, 6441345, 11038715, 18900654, 32346074, 55355775, 94759703, 162266073, 277937560, 476145196, 815757624

Offset: 1

Author

R. H. Hardin Jun 05 2012

Keywords

• nonn

Comments

Column 5 of A213118

Examples

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

Links

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