Number of n X 7 0..2 arrays with rows in nondecreasing lexicographic order and columns in nonincreasing lexicographic order.
A278806
Number of n X 7 0..2 arrays with rows in nondecreasing lexicographic order and columns in nonincreasing lexicographic order.
Terms
- a(0) =36a(1) =1254a(2) =69834a(3) =6275546a(4) =725674326a(5) =89730161098
External references
- oeis: A278806