OFFSET
1,1
COMMENTS
Column 7 of A222153.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=7, one extended zero followed by filtered positions:
..0....0....0....0....0....0....0....0....0....0....0....0....0....0....0....0
..0....1....1....0....1....0....0....1....0....1....0....1....0....1....0....0
..1....0....0....1....0....0....0....0....1....0....0....0....0....0....0....0
..0....0....1....0....0....0....0....0....0....0....0....1....0....1....1....0
..0....1....0....1....0....1....0....1....1....1....0....0....1....0....0....1
..0....0....1....0....0....0....1....0....0....0....0....0....0....0....0....0
..1....1....0....0....1....0....0....0....1....0....0....0....0....0....0....1
..0....0....1....0....0....1....1....0....0....1....1....0....0....0....0....0
..0....0....0....1....1....0....0....1....0....0....0....0....0....1....1....0
..0....0....0....0....0....1....1....0....0....1....1....1....1....0....0....1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 09 2013
STATUS
approved