Number of nX5 0..3 arrays with rows in nondecreasing lexicographic order and columns in nonincreasing lexicographic order.
A278724
Number of nX5 0..3 arrays with rows in nondecreasing lexicographic order and columns in nonincreasing lexicographic order.
Terms
- a(0) =56a(1) =3492a(2) =306070a(3) =30942600a(4) =3062815568a(5) =279368748599
External references
- oeis: A278724