137888
domain: N
Appears in sequences
- 1/4 the number of (n+1)X(n+1) 0..3 arrays with every 2X2 subblock having distinct edge sums.at n=2A209728
- 1/4 the number of (n+1)X4 0..3 arrays with every 2X2 subblock having distinct edge sums.at n=2A209731
- 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=12A209736