1,1
Column 7 of A198914
Table of n, a(n) for n=1..5.
Some solutions with values 0 to 7 for n=3
..0..1..0..2..0..1..3....0..1..0..2..3..4..2....0..1..0..2..0..1..3
..1..0..2..0..4..2..5....1..0..2..0..4..5..0....1..0..2..0..4..3..5
..0..1..0..6..7..3..0....0..1..0..4..5..6..7....0..1..0..6..7..0..1
Sequence in context: A208471 A348823 A198722 * A224983 A138605 A260975
Adjacent sequences: A198910 A198911 A198912 * A198914 A198915 A198916
nonn
R. H. Hardin Oct 31 2011
approved