Number of n X 6 0..1 arrays with row sums nondecreasing and column sums unimodal.
A223624
Number of n X 6 0..1 arrays with row sums nondecreasing and column sums unimodal.
Terms
- a(0) =22a(1) =643a(2) =15778a(3) =371569a(4) =8313608a(5) =180713080a(6) =3825884676a(7) =79714938310
External references
- oeis: A223624