420545824
domain: N
Appears in sequences
- 1/4 the number of (n+1)X4 0..3 arrays with every 2X2 subblock having distinct edge sums.at n=5A209731
- 1/4 the number of (n+1) X 7 0..3 arrays with every 2 X 2 subblock having distinct edge sums.at n=2A209734
- T(n,k)=1/4 the number of (n+1)X(k+1) 0..3 arrays with every 2X2 subblock having distinct edge sums.at n=30A209736