Number of n X 5 0..4 arrays with row sums 5 and column sums n.
A172821
Number of n X 5 0..4 arrays with row sums 5 and column sums n.
Terms
- a(0) =1a(1) =51a(2) =3391a(3) =261331a(4) =21107931a(5) =1825913781a(6) =165824491281
External references
- oeis: A172821