1277340
domain: N
Appears in sequences
- 1/4 the number of (n+1)X(n+1) 0..3 arrays with every 2X2 subblock having distinct clockwise edge differences.at n=2A209708
- 1/4 the number of (n+1)X4 0..3 arrays with every 2X2 subblock having distinct clockwise edge differences.at n=2A209711
- T(n,k)=1/4 the number of (n+1)X(k+1) 0..3 arrays with every 2X2 subblock having distinct clockwise edge differences.at n=12A209716