Number of (n+2)X4 0..3 arrays with no 2X2 subblock sum equal to any diagonal or antidiagonal neighbor 2X2 subblock sum.
A187675
Number of (n+2)X4 0..3 arrays with no 2X2 subblock sum equal to any diagonal or antidiagonal neighbor 2X2 subblock sum.
Terms
- a(0) =9136352a(1) =1292583020a(2) =184351404608
External references
- oeis: A187675