Number of (8*n) X n binary arrays with rows in nonincreasing order and 8 ones in every column.
A188394
Number of (8*n) X n binary arrays with rows in nonincreasing order and 8 ones in every column.
Terms
- a(0) =1a(1) =9a(2) =625a(3) =411180a(4) =2067951459
External references
- oeis: A188394