A273966 Number of nX3 0..3 arrays with no three equal values forming an isosceles triangle, and new values introduced in 0..3 order.

5, 105, 1946, 24587, 211121, 2116450, 15084593, 112714143, 511843593, 2841058530, 10796121020, 48330908582

Offset: 1

Author

R. H. Hardin, Jun 05 2016

Keywords

• nonn

Comments

Column 3 of A273968.

Examples

			Some solutions for n=4
..0..1..2. .0..1..1. .0..1..2. .0..1..2. .0..1..2. .0..0..0. .0..0..1
..0..2..3. .0..2..3. .1..0..2. .1..3..3. .3..1..2. .1..2..2. .2..3..3
..3..3..1. .3..1..0. .1..0..2. .3..2..0. .2..2..0. .1..3..3. .3..2..0
..0..1..2. .3..1..0. .1..0..2. .0..1..0. .0..3..0. .3..1..0. .3..1..1
		

Crossrefs

Cf. A273968.