1,1

Diagonal of A184505

Table of n, a(n) for n=1..5.

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

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

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

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

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

Sequence in context: A027815 A271496 A218418 * A169713 A099059 A151610

Adjacent sequences: A184495 A184496 A184497 * A184499 A184500 A184501

nonn

R. H. Hardin Jan 16 2011

approved