8518564
domain: N
Appears in sequences
- Number of n X 5 0..2 arrays with row sums equal and column sums unequal to adjacent columns.at n=3A203488
- T(n,k)=Number of nXk 0..2 arrays with row sums equal and column sums unequal to adjacent columns.at n=31A203491
- Number of 4Xn 0..2 arrays with row sums equal and column sums unequal to adjacent columns.at n=4A203494