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1,1
Column 6 of A233366
Table of n, a(n) for n=1..8.
Some solutions for n=3
..0..0..1..1..0..0..0....1..0..0..0..0..0..0....0..1..0..0..0..1..1
..0..0..0..1..0..1..1....0..1..0..1..0..0..1....1..1..0..0..1..1..1
..0..0..0..0..1..1..1....0..0..1..0..1..1..1....1..1..0..1..1..1..1
..0..0..1..1..1..1..1....0..0..0..1..1..1..1....0..0..1..1..1..1..1
Sequence in context: A137146 A156388 A156396 * A264627 A136539 A267797
Adjacent sequences: A233362 A233363 A233364 * A233366 A233367 A233368
nonn
R. H. Hardin, Dec 08 2013
approved