Number of nX3 0..3 arrays with no three equal values forming an isosceles triangle, and new values introduced in 0..3 order.
A273966
Number of nX3 0..3 arrays with no three equal values forming an isosceles triangle, and new values introduced in 0..3 order.
Terms
- a(0) =5a(1) =105a(2) =1946a(3) =24587a(4) =211121a(5) =2116450a(6) =15084593a(7) =112714143a(8) =511843593a(9) =2841058530a(10) =10796121020a(11) =48330908582
External references
- oeis: A273966