Number of nX3 0..3 arrays with row sums unimodal and column sums inverted unimodal.

A223661

Number of nX3 0..3 arrays with row sums unimodal and column sums inverted unimodal.

Terms

    a(0) =50a(1) =3060a(2) =141046a(3) =5285887a(4) =169756788a(5) =4836834467a(6) =125226945708

External references