502971
domain: N
Appears in sequences
- Number of (n+1)X(4+1) 0..1 arrays with no 2X2 subblock having zero or two 1s.at n=5A251215
- Number of (n+1)X(6+1) 0..1 arrays with no 2X2 subblock having zero or two 1s.at n=3A251217
- T(n,k)=Number of (n+1)X(k+1) 0..1 arrays with no 2X2 subblock having zero or two 1s.at n=39A251219
- T(n,k)=Number of (n+1)X(k+1) 0..1 arrays with no 2X2 subblock having zero or two 1s.at n=41A251219