15084593domain: NAppears in sequencesNumber of nX3 0..3 arrays with no three equal values forming an isosceles triangle, and new values introduced in 0..3 order.at n=6A273966T(n,k)=Number of nXk 0..3 arrays with no three equal values forming an isosceles triangle, and new values introduced in 0..3 order.at n=38A273968