61005068
domain: N
Appears in sequences
- 1/4 of the number of (n+1) X 2 0..3 arrays with every 2 X 2 subblock having one, two or three distinct clockwise edge differences.at n=6A210348
- 1/4 the number of (n+1) X 8 0..3 arrays with every 2 X 2 subblock having one, two or three distinct clockwise edge differences.at n=0A210354
- 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=21A210355