Number of n X 7 0..5 arrays with row sums 7 and column sums n.
A172872
Number of n X 7 0..5 arrays with row sums 7 and column sums n.
Terms
- a(0) =1a(1) =393a(2) =248137a(3) =200148649a(4) =187403959401
External references
- oeis: A172872
A172872
Number of n X 7 0..5 arrays with row sums 7 and column sums n.