1,2

Diagonal of A196430

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

Some solutions for n=3

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

..0..0..1....0..4..2....1..0..1....0..1..1....3..2..0....1..0..0....0..4..0

..2..0..2....2..0..0....1..0..1....1..1..0....0..3..1....1..0..0....1..2..1

Sequence in context: A201309 A049003 A268961 * A248703 A264903 A003281

Adjacent sequences: A196419 A196420 A196421 * A196423 A196424 A196425

nonn

R. H. Hardin Oct 02 2011

approved