1,1
Column 5 of A219002
Table of n, a(n) for n=1..9.
Some solutions for n=3
..0..1..1..0..1....1..0..0..0..0....1..1..1..0..0....0..1..1..1..0
..1..0..1..1..0....0..1..0..1..1....1..1..0..1..0....1..0..0..0..0
..0..1..0..0..1....1..0..0..0..1....1..1..1..0..1....0..0..0..0..0
Sequence in context: A219982 A329024 A267723 * A220368 A220312 A288686
Adjacent sequences: A218996 A218997 A218998 * A219000 A219001 A219002
nonn
R. H. Hardin Nov 09 2012
approved