1,1
Diagonal of A254512
Table of n, a(n) for n=1..10.
Some solutions for n=2
..0..0..0..0....1..0..0..0....1..1..0..1....1..0..0..1....1..0..0..1
..0..0..0..0....0..0..1..0....0..0..1..1....1..1..1..1....0..1..1..1
..1..0..0..1....0..1..1..0....0..1..1..1....0..1..1..1....0..1..0..1
..0..0..1..1....1..0..0..1....0..1..1..1....0..1..0..1....0..0..1..1
Sequence in context: A200844 A254475 A254768 * A253812 A256947 A254720
Adjacent sequences: A254501 A254502 A254503 * A254505 A254506 A254507
nonn
R. H. Hardin, Jan 31 2015
approved