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
- oeis: A223661