1,1

Diagonal of A237463

Table of n, a(n) for n=1..9.

Some solutions for n=3

..1..1..2..2....2..2..0..2....2..1..1..1....0..1..2..2....1..1..2..0

..1..0..1..2....2..1..1..0....0..1..0..0....0..0..0..1....0..1..0..1

..0..1..1..0....1..1..0..0....2..0..1..2....2..1..1..1....2..1..1..0

..0..2..0..2....1..1..2..1....1..2..0..2....1..1..0..2....0..0..0..2

Sequence in context: A059977 A231912 A116205 * A253488 A236738 A236801

Adjacent sequences: A237452 A237453 A237454 * A237456 A237457 A237458

nonn

R. H. Hardin, Feb 08 2014

approved