Number of (5*n)Xn binary arrays with rows in nonincreasing order, 5 ones in every column and no more than 3 ones in any row.
A188420
Number of (5*n)Xn binary arrays with rows in nonincreasing order, 5 ones in every column and no more than 3 ones in any row.
Terms
- a(0) =1a(1) =6a(2) =150a(3) =11712a(4) =2181522a(5) =793369090a(6) =498407294632
External references
- oeis: A188420