Number of 5Xn 0..1 arrays with row sums nondecreasing and column sums unimodal.

A223629

Number of 5Xn 0..1 arrays with row sums nondecreasing and column sums unimodal.

Terms

    a(0) =6a(1) =120a(2) =2114a(3) =35413a(4) =557432a(5) =8313608a(6) =119085643a(7) =1641434223a(8) =21968751393a(9) =286602316306

External references