Number of nX6 0..1 arrays with row sums and column sums unimodal.
A223715
Number of nX6 0..1 arrays with row sums and column sums unimodal.
Terms
- a(0) =22a(1) =1066a(2) =41389a(3) =1470857a(4) =47624032a(5) =1443186250a(6) =41246442844
External references
- oeis: A223715