1,1
Column 7 of A198708
Table of n, a(n) for n=1..5.
Some solutions with all values 0 to 4 for n=3
..0..0..1..1..2..2..3....0..0..1..2..0..3..3....0..0..1..1..2..1..1
..0..0..0..3..4..4..3....0..0..1..2..0..0..4....0..0..0..2..2..3..3
..0..0..3..3..3..0..0....0..0..1..2..0..0..4....0..0..0..0..4..4..4
Sequence in context: A264917 A198668 A346206 * A198626 A343119 A295176
Adjacent sequences: A198704 A198705 A198706 * A198708 A198709 A198710
nonn
R. H. Hardin Oct 29 2011
approved