451801
domain: N
Appears in sequences
- Number of (n+1) X 4 0..6 arrays with every 2 X 2 subblock summing to 12.at n=3A183666
- Number of (n+1) X 5 0..6 arrays with every 2 X 2 subblock summing to 12.at n=2A183667
- T(n,k)=Number of (n+1)X(k+1) 0..6 arrays with every 2X2 subblock summing to 12.at n=17A183672
- T(n,k)=Number of (n+1)X(k+1) 0..6 arrays with every 2X2 subblock summing to 12.at n=18A183672
- a(n) = (n^2 - n + 2) * (5*n^2 - 5*n + 2) / 4.at n=24A380353