1,1

Diagonal of A237511

Table of n, a(n) for n=1..8.

Some solutions for n=3

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

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

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

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

Sequence in context: A107914 A050634 A065791 * A268974 A206677 A237091

Adjacent sequences: A237500 A237501 A237502 * A237504 A237505 A237506

nonn

R. H. Hardin, Feb 08 2014

approved