613950
domain: N
Appears in sequences
- Number of n X 7 0..1 arrays with row sums equal and column sums unequal to adjacent columns.at n=3A202741
- T(n,k)=Number of nXk 0..1 arrays with row sums equal and column sums unequal to adjacent columns.at n=48A202742
- Number of 4Xn 0..1 arrays with row sums equal and column sums unequal to adjacent columns.at n=6A202745