1,1

Diagonal of A262332.

R. H. Hardin, Table of n, a(n) for n = 1..12

Some solutions for n=4

..1..1..0..1..1....0..0..0..0..0....0..0..1..1..0....1..0..0..1..0

..0..1..0..0..1....1..0..0..1..0....0..1..1..1..1....0..1..1..1..1

..1..0..0..1..0....1..0..0..1..0....0..0..0..1..1....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..0..1..0....0..0..0..0..0....0..1..1..0..0....0..1..1..1..1

Cf. A262332.

Sequence in context: A093308 A319230 A215797 * A290871 A162569 A120800

Adjacent sequences: A262322 A262323 A262324 * A262326 A262327 A262328

nonn

R. H. Hardin, Sep 18 2015

approved