Number of nX7 0..2 arrays with row sums equal and column sums unequal to adjacent columns.
A203490
Number of nX7 0..2 arrays with row sums equal and column sums unequal to adjacent columns.
Terms
- a(0) =192a(1) =134412a(2) =59683122a(3) =24148894412
External references
- oeis: A203490