Number of (6*n) X 6 binary arrays with rows in nonincreasing order and n ones in every column.
A188390
Number of (6*n) X 6 binary arrays with rows in nonincreasing order and n ones in every column.
Terms
- a(0) =203a(1) =29388a(2) =2406208a(3) =127126912a(4) =4762077620a(5) =135029200594
External references
- oeis: A188390