Number of (4+1)X(n+1) 0..3 arrays with no 2X2 subblock having x11-x00 less than x10-x01.
A251804
Number of (4+1)X(n+1) 0..3 arrays with no 2X2 subblock having x11-x00 less than x10-x01.
Terms
- a(0) =216912a(1) =18577404a(2) =873945739a(3) =26787273856a(4) =594938582014
External references
- oeis: A251804