Number of (2n-1) X 3 arrays containing 3 copies of 0..2n-2 with row sums equal.
A268364
Number of (2n-1) X 3 arrays containing 3 copies of 0..2n-2 with row sums equal.
Terms
- a(0) =1a(1) =216a(2) =116640a(3) =535610880
External references
- oeis: A268364