2679006
domain: N
Appears in sequences
- Number of (n+1) X (1+1) 0..3 arrays with every 2 X 2 subblock summing to a prime.at n=5A251452
- Number of (n+1)X(6+1) 0..3 arrays with every 2X2 subblock summing to a prime.at n=0A251457
- T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with every 2X2 subblock summing to a prime.at n=15A251459
- T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with every 2X2 subblock summing to a prime.at n=20A251459