1,1

Diagonal of A237108

Table of n, a(n) for n=1..9.

Some solutions for n=2

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

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

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

Sequence in context: A237842 A223501 A053108 * A245665 A016888 A205238

Adjacent sequences: A237097 A237098 A237099 * A237101 A237102 A237103

nonn

R. H. Hardin, Feb 03 2014

approved