1,1

Diagonal of A184477

Table of n, a(n) for n=1..7.

Some solutions with a(1,1)=0 for 4X4

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

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

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

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

Sequence in context: A184469 A088010 A145753 * A231760 A048905 A200314

Adjacent sequences: A184465 A184466 A184467 * A184469 A184470 A184471

nonn

R. H. Hardin Jan 15 2011

approved