320128196268
domain: N
Appears in sequences
- 1/4 the number of (n+1)X4 0..3 arrays with every 2X2 subblock having one, two or three distinct clockwise edge differences.at n=4A210350
- 1/4 the number of (n+1)X6 0..3 arrays with every 2X2 subblock having one, two or three distinct clockwise edge differences.at n=2A210352
- T(n,k)=1/4 the number of (n+1)X(k+1) 0..3 arrays with every 2X2 subblock having one, two or three distinct clockwise edge differences.at n=23A210355